Kanye West has released a track called "Only One", which is his official collaboration with Paul McCartney featuring him on keys.
The track is "a fairly straightforward, sparse ballad with a thick dose of Auto-Tune applied to West's vocals" and can be streamed for free on the rapper's website, the Verge reported.
The song's lyrics are written from the perspective of West's mother, Dr. Donda West and a press release describes the single as "the first publicly available recording from what has become a prolific musical collaboration between these two legendary artists.