Progressive metal (English Wikipedia)

Mateus, Jorge Arévalo (2004). "Boricua Rock". In Hernandez, Deborah Pacini (ed.). Rockin' las Américas: the global politics of rock in Latin/o America. D. Fernández, Héctor l'Hoeste; Zolov, Eric. University of Pittsburgh Press. pp. 94–98. ISBN 0-8229-5841-4.

axs.com (Global: 5,244^th place; English: 3,086^th place)

"Canada's purveyors of progressive doom metal issue new video". Axs.com. Retrieved November 18, 2021.

blabbermouth.net (Global: 270^th place; English: 188^th place)

Blabbermouth (November 20, 2024). "The Last Will & Testament". BLABBERMOUTH.NET. Retrieved April 30, 2026.

books.google.com (Global: 3^rd place; English: 3^rd place)

Sharpe-Young, Garry (2007). Metal: The Definitive Guide : Heavy, NWOBH, Progressive, Thrash, Death, Black, Gothic, Doom, Nu. Jawbone Press. p. 495. ISBN 978-1-906002-01-5. OL 8776949M.
Wagner 2010, pp. 1–8. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 21–31. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 47–54. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 55–63. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 40–41. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 42–44. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 82–83. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 103–129. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 69–72. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 83–84. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 160–169. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, p. 117–120-140-205. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 79–82. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 91–107. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 76–78. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 129–133. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Wagner 2010, pp. 195–229. Wagner, Jeff (2010). Mean Deviation: Four Decades of Progressive Heavy Metal. Bazillion Points. ISBN 978-0-9796163-3-4.
Charles R. Bouley II (January 9, 1999). MCA's Puya Gets 'Fundamental' With Mix Of Rock, Salsa. Billboard. Retrieved May 23, 2011.

chicagotribune.com (Global: 143^rd place; English: 80^th place)

"METAL GETS MENTAL". Chicago Tribune. Retrieved November 18, 2021.

consumethetangible.com (Global: low place; English: low place)

"Testament: Practice What You Preach (1989)". consumethetangible.com. Retrieved July 15, 2025.

crypticrock.com (Global: low place; English: 6,969^th place)

"Slayer's Hell Awaits still burning 30 years later". crypticrock.com. Retrieved July 15, 2025.

decibelmagazine.com (Global: 5,001^st place; English: 2,893^rd place)

"Full Album Stream: Below The Sun - 'Alien World' - Decibel Magazine". May 23, 2017.

djenthub.com (Global: low place; English: low place)

"What is Djent". Djent Hub. Archived from the original on July 6, 2022. Retrieved April 21, 2016.

everythingisnoise.net (Global: low place; English: low place)

Böhmer, Dominik (December 8, 2018). "A SCENE IN RETROSPECT: Opeth - "Ghost Reveries"". Everything Is Noise. Retrieved December 5, 2023.

ghostcultmag.com (Global: low place; English: 9,931^st place)

"Album Review: Anthrax – Persistence of Time Reissue - Ghost Cult Magazine". ghostcultmag.com. Retrieved July 15, 2025.

invisibleoranges.com (Global: low place; English: 7,292^nd place)

"Jersey's Best (If Sometimes Cringey) Thrashers: Five Crucial Overkill Albums". Invisible Oranges. Retrieved July 15, 2025.
Harrington, Chris (January 4, 2018). "Ne Obliviscaris Put Progress In Motion". Invisible Oranges - The Metal Blog. Retrieved December 4, 2023.

knittingfactory.com (Global: low place; English: low place)

"Living Colour - Knitting Factory". knittingfactory.com. Archived from the original on August 27, 2025. Retrieved July 20, 2025.

loudersound.com (Global: 741^st place; English: 422^nd place)

Mills, Matt; Hobson, Rich (December 22, 2025). "The 10 best progressive metal albums of 2025". Louder. Retrieved February 6, 2026.
Mills, Matt; Lawson, Dom; Hobson, Rich; Everley, Dave (November 5, 2022). "The 20 greatest prog metal bands of all time". Louder. Retrieved February 6, 2026.
Wilson, Rich (March 10, 2020). "10 essential progressive metal albums". Loudersound.com. Retrieved June 6, 2021.
"Coulda, shoulda, didn't: Why did Kings X never make it big?". loudersound.com. Retrieved July 20, 2025.
"Europe: The Final Countdown - Album Of The Week Club review". loudersound.com. Retrieved July 20, 2025.
"The 100 Greatest Prog Anthems Of All Time". Loudersound.com. March 26, 2018. Retrieved November 18, 2021.
Goat, King (March 15, 2018). "The 9 albums that inspired King Goat's progressive doom sound". Loudersound.com. Retrieved November 18, 2021.

loudwire.com (Global: 729^th place; English: 440^th place)

"The 'Big 4' Bands of 17 Metal Subgenres". Loudwire. November 19, 2021. Retrieved February 2, 2026.
Blum, Jordan BlumJordan (February 16, 2026). "The 11 Best Progressive Metalcore Bands of All Time". Loudwire. Retrieved February 18, 2026.
Rivadavia, Eduardo (June 6, 2018). "The Roots of Progressive Metal in 11 Songs". Loudwire.com. Retrieved June 6, 2021.
"5 Hair Metal Songs That Actually Have Progressive Lyrics". Loudwire. Retrieved July 20, 2025.
Loudwire Staff (March 3, 2023). "10 Best New Prog Rock + Metal Bands Since 2010, Chosen By Haken's Ross Jennings". Loudwire. Retrieved December 4, 2023.

masterclass.com (Global: low place; English: 7,331^st place)

"What Is Djent Music? Explore the Heavy Metal Subgenre". MasterClass. August 17, 2021. Retrieved December 4, 2023.

metalinjection.net (Global: 2,042^nd place; English: 1,120^th place)

Kennelty, Greg (September 18, 2019). "OPETH Wrote And Deleted A Death Metal Record After Watershed". Metal Injection. Retrieved December 5, 2023.
Kennelty, Greg (July 11, 2019). "DISILLUSION Announces First New Album In 13 Years The Liberation". Metal Injection. Retrieved December 4, 2023.

metalinvader.net (Global: low place; English: low place)

"Forbidden – Twisted into Form". metalinvader.net. Retrieved July 15, 2025.
"Heathen: Screaming for Metal With Every Breath". metalinvader.net. Retrieved July 15, 2025.

openlibrary.org (Global: 185^th place; English: 154^th place)

Sharpe-Young, Garry (2007). Metal: The Definitive Guide : Heavy, NWOBH, Progressive, Thrash, Death, Black, Gothic, Doom, Nu. Jawbone Press. p. 495. ISBN 978-1-906002-01-5. OL 8776949M.

peek-a-boo-magazine.be (Global: low place; English: low place)

"Alex Skolnick (Testament • Alex Skolnick Trio) • interview • 2020 • Peek-A-Boo Magazine". Peek-A-Boo Magazine. Retrieved July 15, 2025.

pitchforkcom (Global: low place; English: low place)

"6 New Metal Albums That Set a Strong Mood - Pitchfork". Pitchforkcom.^{[permanent dead link]}

powerofprog.com (Global: low place; English: low place)

"Awaken The Guardian Retrospective". Power of Prog. April 16, 2016.

prog-sphere.com (Global: low place; English: low place)

"BETWEEN THE BURIED AND ME Albums Ranked". Prog-sphere.com. June 4, 2018. Archived from the original on May 18, 2021. Retrieved May 9, 2021.

propermusic.com (Global: low place; English: low place)

"The Great Misdirect". Archived from the original on December 11, 2024. Retrieved September 5, 2024.

rockandrollglobe.com (Global: low place; English: low place)

"Greater Colorful Complexity: Between the Buried and Me's the Great Misdirect Turns 10". December 3, 2019.

rollingstone.com (Global: 57^th place; English: 39^th place)

Shteamer, Hank (July 26, 2017). "Opeth's Mikael Akerfeldt: My 10 Favorite Metal Albums". Rolling Stone. Retrieved December 4, 2023.

sputnikmusic.com (Global: 1,438^th place; English: 925^th place)

Spencer, Trey (June 30, 2008). "Review: Fates Warning - Perfect Symmetry". Sputnikmusic. Retrieved March 20, 2015.
"Review: Ayreon - Into the Electric Castle". Sputnikmusic. Retrieved November 18, 2021.
Spencer, Trey (November 20, 2007). "Thought Industry Mods Carve The Pig". Sputnikmusic. Retrieved December 31, 2013.

substack.com (Global: 1,915^th place; English: 1,028^th place)

smedmusic.substack.com

"The Cult's Glorious Three". Substack. Retrieved July 20, 2025.

teamrock.com (Global: 4,212^th place; English: 2,595^th place)

"10 Essential Progressive Metal Albums". teamrock. March 10, 2020.

testamentlegions.com (Global: low place; English: low place)

"T e s t a m e n t L e g i o n s . c o m". testamentlegions.com. Retrieved July 19, 2025.

therockpit.net (Global: low place; English: low place)

"Mr. Big celebrates 30th anniversary of chart-topping album "Lean into It" with remastered expanded edition & vinyl single box set". The Rockpit. Retrieved July 20, 2025.

ultimate-guitar.com (Global: 2,367^th place; English: 1,394^th place)

"Top 5 King's X Songs". Ultimate Guitar. Retrieved July 20, 2025.
"How This Underrated Album Put Alternative and Prog Metal Scenes Together in Perfect Balance". Ultimate Guitar. Retrieved July 20, 2025.

web.archive.org (Global: 1^st place; English: 1^st place)

"15 of the Greatest Technical Thrash Albums of the 1980's!". worshipmetal.com. Archived from the original on June 20, 2025. Retrieved July 15, 2025.
"Kip Winger Interview at Heavy Metal and Power Metal Portal". Archived from the original on February 12, 2006.
"Living Colour - Knitting Factory". knittingfactory.com. Archived from the original on August 27, 2025. Retrieved July 20, 2025.
"BETWEEN THE BURIED AND ME Albums Ranked". Prog-sphere.com. June 4, 2018. Archived from the original on May 18, 2021. Retrieved May 9, 2021.
"The Great Misdirect". Archived from the original on December 11, 2024. Retrieved September 5, 2024.
"What is Djent". Djent Hub. Archived from the original on July 6, 2022. Retrieved April 21, 2016.

worshipmetal.com (Global: low place; English: low place)

"15 of the Greatest Technical Thrash Albums of the 1980's!". worshipmetal.com. Archived from the original on June 20, 2025. Retrieved July 15, 2025.
"6 Of The Most Mind-Blowing Technical Thrash Albums Ever Recorded!". worshipmetal.com. Retrieved July 15, 2025.^{[dead link]}

Progressive metal (English Wikipedia)

1heavymetal.com (Global: low place; English: low place)

allmusic.com (Global: 27th place; English: 20th place)

archive.org (Global: 6th place; English: 6th place)

axs.com (Global: 5,244th place; English: 3,086th place)

blabbermouth.net (Global: 270th place; English: 188th place)

books.google.com (Global: 3rd place; English: 3rd place)

chicagotribune.com (Global: 143rd place; English: 80th place)

consumethetangible.com (Global: low place; English: low place)

crypticrock.com (Global: low place; English: 6,969th place)

decibelmagazine.com (Global: 5,001st place; English: 2,893rd place)

djenthub.com (Global: low place; English: low place)

everythingisnoise.net (Global: low place; English: low place)

ghostcultmag.com (Global: low place; English: 9,931st place)

invisibleoranges.com (Global: low place; English: 7,292nd place)

knittingfactory.com (Global: low place; English: low place)

loudersound.com (Global: 741st place; English: 422nd place)

loudwire.com (Global: 729th place; English: 440th place)

masterclass.com (Global: low place; English: 7,331st place)

metalinjection.net (Global: 2,042nd place; English: 1,120th place)

metalinvader.net (Global: low place; English: low place)

openlibrary.org (Global: 185th place; English: 154th place)

peek-a-boo-magazine.be (Global: low place; English: low place)

pitchforkcom (Global: low place; English: low place)

powerofprog.com (Global: low place; English: low place)

prog-sphere.com (Global: low place; English: low place)

propermusic.com (Global: low place; English: low place)

rockandrollglobe.com (Global: low place; English: low place)

rollingstone.com (Global: 57th place; English: 39th place)

sputnikmusic.com (Global: 1,438th place; English: 925th place)

substack.com (Global: 1,915th place; English: 1,028th place)

smedmusic.substack.com

teamrock.com (Global: 4,212th place; English: 2,595th place)

testamentlegions.com (Global: low place; English: low place)

therockpit.net (Global: low place; English: low place)

ultimate-guitar.com (Global: 2,367th place; English: 1,394th place)

web.archive.org (Global: 1st place; English: 1st place)

worshipmetal.com (Global: low place; English: low place)

allmusic.com (Global: 27^th place; English: 20^th place)

archive.org (Global: 6^th place; English: 6^th place)

axs.com (Global: 5,244^th place; English: 3,086^th place)

blabbermouth.net (Global: 270^th place; English: 188^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

chicagotribune.com (Global: 143^rd place; English: 80^th place)

crypticrock.com (Global: low place; English: 6,969^th place)

decibelmagazine.com (Global: 5,001^st place; English: 2,893^rd place)

ghostcultmag.com (Global: low place; English: 9,931^st place)

invisibleoranges.com (Global: low place; English: 7,292^nd place)

loudersound.com (Global: 741^st place; English: 422^nd place)

loudwire.com (Global: 729^th place; English: 440^th place)

masterclass.com (Global: low place; English: 7,331^st place)

metalinjection.net (Global: 2,042^nd place; English: 1,120^th place)

openlibrary.org (Global: 185^th place; English: 154^th place)

rollingstone.com (Global: 57^th place; English: 39^th place)

sputnikmusic.com (Global: 1,438^th place; English: 925^th place)

substack.com (Global: 1,915^th place; English: 1,028^th place)

teamrock.com (Global: 4,212^th place; English: 2,595^th place)

ultimate-guitar.com (Global: 2,367^th place; English: 1,394^th place)

web.archive.org (Global: 1^st place; English: 1^st place)