United We Stand: Best US–UK Collaborations in Music
"Homecoming" Kanye West feat. Chris Martin
Yeezy got with Coldplay's frontman, Chris Martin, for this tribute to Chicago off his third album, Graduation. It was to be released as a single in the U.S., but never did, instead, 'Ye's flow and Martin's key strokes peaked at No. 9 on the U.K. chart.
(Photos from left: EPA/TIAGO CANHOTO /LANDOV, John Shearer/Getty Images)