My list has (but isn't limited to)

The Allman Bros
The Band
The Beatles
Bob Marley
Cat Stevens (hey, could be worse)
Cream
Crosby, Stills, Nash (sometimes Young)
The Doors
Frank Zappa (and also under Mothers of Invention)
The Grateful Dead
James Taylor
Jefferson Airplane
Love (album was a gift, I don't like it much)
Miles Davis
Neil Young
Easy Rider soundtrack
O Brother, Where Art Thou soundtrack
Phish
Pink Floyd
The Rolling Stones
Santana
Strawberry Alarm Clock (got the album as a joke )
Thelonious Monk
The Velvet Underground
Weather Report
Wilco