I found this URL a few weeks ago. It has 50s, 60s and 70s rock 'n roll - The Allman Brothers, Joan Baez, The Band, Big Brother, Elvin Bishop, Mike Bloomfield Booker T. & the MG's, Butterfield Blues Band The Byrds, Joe Cocker, Wayne Cochran, Elvis Costello CSN&Y, King Curtis, Miles Davis, Derek & The Dominos, Doobie Brothers, The Doors, Bob Dylan, Electric Light Orchestra, Everly Brothers, The Grateful Dead, H.P. Lovecraft, Emmylou Harris, George Harrison Jimi Hendrix, Hot Tuna, Jefferson Airplane Rahsaan Roland Kirk, Al Kooper, John Lennon, Little Feat Loggins and Messina, Mahavishnu Orch., Taj Mahal Steve Miller,...