Frank Zappa - We Don't Mess Around

Recorded on September 8, 1978 at Circus Krone in Munich, Germany, featuring Frank Zappa (guitar, vocals), Ike Willis (guitar, vocals), Denny Walley (guitar), Arthur Barrow (bass), Tommy Mars (keyboards), Peter Wolf (Keyboards), Ed Mann (percussion), and Vinnie Colaiuta (drums).

Frank Zappa official site