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.