madlib

MF Doom (MC) and Madlib (beats) are Madvillain. Their album "Madvillainy" includes a Zappa sample. Track 3, 'Meat Grinder', starts with a repeated 'Sleeping In A Jar' sample.
In 2011, Madvillain used a part of Zappa's 'Lumpy Gravy, part 2' in 'Avalanche & Victory Lap'. The track was a part of the Stones Throw Podcast #64.

Madlib's 2014 "Rock Konducta" als includes Zappa samples.

	madvillain: madvillainy     (2004, cd, ??, pias, piasx040cd) - samples 'sleeping in a jar' (frank zappa)
	madvillain: madvillainy intrumentals     (2004, 2lp, usa, stones thow records sth2099) - samples 'sleeping in a jar' (frank zappa)
	madvillain: madvillainy intrumentals     (2012, 2lp, usa, stones thow records sth2099) - samples 'sleeping in a jar' (frank zappa)
	various artists: stones throw podcast #64 by peanut butter wolf     (2011, podcast / download, usa, stones throw) - incl. madvillain: 'avalanche & victory lap' with zappa sample
	madlib: rock konducta pt. 1     (2013, lp, usa, madlib invazion) - includes zappa samples
	madlib: rock konducta pt. 2     (2014, lp, usa, madlib invazion) - includes zappa samples
	madlib: rock konducta pt. 1 & 2     (2014, 2cd, usa, madlib invazion) - includes zappa samples