One of the very earliest known live recordings by psychedelic jam band legends who conquered San Francisco and later the world, Quicksilver Messenger Service! Features the rare Jim Murphy-led 5 piece line-up laying down the acid blues grooves the band would follow throughout their career with tracks such as 'Suzy Q,' 'Smokestack Lightnin',' 'Babe I'm Gonna Leave You,'Hoochie Coochie Man,' and more!