Jeff Bhasker
He collaborated with rapper and producer Kanye West on the albums "808s & Heartbreak" , "My Beautiful Dark Twisted Fantasy" , and "Watch the Throne" . 
<triplet> 808s & Heartbreak <subj> Kanye West <obj> performer <triplet> My Beautiful Dark Twisted Fantasy <subj> Kanye West <obj> performer <triplet> Watch the Throne <subj> Kanye West <obj> performer