(en) «Daniel Leeflang Bio», sur Mokum Records (consulté le ): «[...] and "I wanna be a hippy" which gave him a gold record for 25 000 copies sold in Germany only.»
(en) «The Electronic Dance Music (EDM) Scene», sur Museum of the City (consulté le ): «For example, in the “happy hardcore” scene, it isn’t uncommon to see the “candy” raver—a smiling, cheerful person adorned with colorful clothing, jewelry, and accessories typically seen worn only by children.».