David Crosby & Jerry Garcia - The Matrix Rehearsal & Show 1970 (2 CD's)
David Crosby, Jerry Garcia, Phil Lesh and Mickey Hart are all members of the Planet Earth Rock & Roll Orchestra (PERRO). This group of California musicians consisted of members of Jefferson Airplane, Grateful Dead and Crosby, Stills & Nash. This is the Rehearsals and Live Concert from the Matrix in San Francisco on 12/15/70 (2 CD's). Soundboard Sources. Includes Jewel Case, Quality Photo Art and Disc Imaging.