gamma

In 2007, Gamma contributed his version of Frank Zappa's 'The Idiot Bastard Son' to "20 Extraordinary Renditions", Andrew Greenaway's project that got released on Cordelia Records. 
The info said:
"The legendary Martian enunciated the crap out of it. Recorded 19 July 2007 at Tami Studios, Kentish Town, London, England."
Personnel: Gamma (vocals); Esther Leslie (xylophone); Out To Lunch, Iris Watson (backing vocals); OTL (producer, for Materialist Esthetix).  

http://www.militantesthetix.co.uk/ice-z/gamma.htm