On January 19, 1979, “DiscReet Records” label released “Sleep Dirt”, the 25^th Frank Zappa album . It  was recorded in December 1974 and in 1976, at the “Record Plant” in Los Angeles, and “Caribou Studios” in Nederland, Colorado, and was produced by Frank Zappa.

Personnel:

• Frank Zappa – guitar, percussion, keyboards, synthesizer
• George Duke– keyboards, vocals
• James “Bird Legs” Youman – bass guitar, rhythm guitar
• Patrick O’Hearn– bass guitar
• Dave Parlato – bass guitar
• Chester Thompson– drums
• Terry Bozzio– drums
• Ruth Underwood– percussion, keyboards
• Bruce Fowler– brass
• Stephen Marcussen –mastering, equalization
• Bob Stone – mastering, remastering, equalization
• Gary Panter – art director

Track listing:

All tracks by Frank Zappa.

1. Filthy Habits
2. Flambay
3. Spider of Destiny
4. Regyptian Strut
5. Time is Money
6. Sleep Dirt
7. The Ocean is the Ultimate Solution