Frank Zappa (guitar, vocals, percussion)   Ray Collins (vocals)   Jimmy Carl Black (drums)   Roy Estrada (electric bass)   Don Preston (electric piano)   Billy Mundi (drums)   Bunk Gardner (piccolo, flute, clarinet, bass clarinet, soprano saxophone, alto saxophone, tenor saxophone, bassoon)   Ian Underwood (electric organ, piano, harpsichord, celeste, flute, clarinet, alto saxophone, baritone saxophone)   Arthur Tripp (drums, timpani, vibes, marimba, xylophone, wood blocks, bells, small chimes)   Motorhead Sherwood (tenor saxophone, tambourine)   Ruth Komanoff (marimba, vibes)      Eat your greens   Don't forget your beans & celery   Don't forget to bring   Your fake I.D.   Eat a bunch of these   MAGNIFICIENT   With sauerkraut   MMMMMMMMMMMMMMMMMMMM   Sauerkraut!   Eat a grape, a fig   A crumpete too ...   You'll pump 'em right through   Doo-wee-ooo       Eat your shoes   Don't forget the strings   And sox   Even eat the box   Your bought 'em in   You can eat the truck   That brought 'em in   Garbage truck   MMMMMMMMMMMMMMMMMMMMouldy   Garbage truck   Eat the truck & driver   And his gloves   NUTRITIOUSNESS   DELICIOUSNESS   WORTHLESSNESS