"A Requiem for Classical Music?"Archived 2007년 5월 6일 - 웨이백 머신 from the Federal Reserve Bank of Boston's Regional Review - discusses the influence of the Three Tenors' success on the classical music market
"A Requiem for Classical Music?"Archived 2007년 5월 6일 - 웨이백 머신 from the Federal Reserve Bank of Boston's Regional Review - discusses the influence of the Three Tenors' success on the classical music market