SANTANA, JERRY GARCÍA & Others At Matrix 1970 🇺🇸 totally unreleased stuff

Matrix Tuesday Night Jam Sessions 8/4 & 10/21 1970, Matrix, SF, California featuring Jerry Garcia, Carlos Santana, John Cipollina, Dino Valenti, Nicky Hopkins, David Freiberg, Papa John Creach, Jack Casady, Jorma Kaukonen 1. Rock Me Baby 2. Stormy Weather 3. Sunshine Superman Jam 4. Santana Jam 5. JAM The Matrix, a renovated former pizza shop, was a nightclub in San Francisco from 1965 to 1972 and was one of the keys to what eventually became known as the “San Francisco Sound“ in rock music. Located at 3138 Fillmore Street, The Matrix opened August 13, 1965 showcasing Jefferson Airplane, which singer Marty Balin had put together as the club’s “house band The Matrix was an important place in the formative years of the San Francisco rock music scene, featuring not only rock bands, but several blues artists and blues bands, with an occasional jazz artist th