musicians on Frank zappa's sleep dirt album?

Answer 1

* Terry Bozzio – drums
* George Duke – keyboards, vocals
* Bruce Fowler – brass
* Stephen Marcussen – mastering, equalization
* Patrick O'Hearn – bass guitar
* Gary Panter – art director
* Dave Parlato – bass guitar
* Bob Stone – mastering, remastering, equalization
* Chester Thompson – drums
* Ruth Underwood – percussion, keyboards
* James "Bird Legs" Youman – bass guitar, guitar
* Frank Zappa – guitar, percussion, arranger, keyboards, vocals, producer

* Thana Harris – vocals (CD remix)
* Chad Wackerman – drum overdubs (CD remix)