GUIDES

100 classical albums you must hear - Telegraph

All Music Guide to Jazz - Wikipedia, the free encyclopedia

All Music Guide to the Blues The Definitive Guide to the Blues - Wikipedia, the free encyclopedia

Allmusic - Wikipedia, the free encyclopedia

AllMusic

AllRovi - Wikipedia, the free encyclopedia

AllRovi — Movie and Music

categoryMusic-related lists - Wikipedia, the free encyclopedia

MusicDNA (database) - Wikipedia, the free encyclopedia

Online index of music history - the musical DNA of Beethoven, John Lennon, and you and your friends

Schwann catalog - Wikipedia, the free encyclopedia

The Penguin Guide to Jazz - Wikipedia, the free encyclopedia