David Gamson
Originally hailing from New York , he has worked with , among others , Kesha , Kelly Clarkson , Jessie J , Adam Lambert , Chaka Khan , Charli XCX , Meshell Ndegeocello , Green Gartside ( Scritti Politti ) , Sheila E . , George Benson , Luther Vandross , Donny Osmond , Miles Davis , Al Jarreau , Tony LeMans , Roger Troutman and Eden XO . 
<triplet> Green Gartside <subj> Scritti Politti <obj> member of <triplet> Scritti Politti <subj> Green Gartside <obj> has part