Zappa, Frank, esittäjä ; Mothers of Invention, esittäjä
Frank Zappa (voc, g, perc), Ray Collins (voc), Jimmy Carl Black (dr), Roy Estrada (b), Don "Dom De Wild" Preston (el-p), Billy "The Oozer" Mundi (dr), Bunk "Sweetpants" Gardner (pic, fl, cl, b-cl, ss, as, ts, bsn), Ian Underwood (el-org, p, cem, cel, fl, cl, as, bs), Artie "With the green mustache" Tripp (dr, timpani, vbs, mar, xyl, wood blocks, bells, small chimes), Euclid James "Motorhead / Motorishi" Sherwood (ts, tambourine)..