The Kanye West and Paul McCartney Collaboration has finally happened after months of speculation. Kayne expressed his interest in working with Paul McCartney a while ago. He enjoys working with music legends.Back in the summer a source said “There’s a good chance they’ll head into the studio together.” Kanye released his first single of 2015; the ‘Only One’ record he and the Beetles legend created together.Fans were excited about the two musical geniuses joining forces on this very heart felt lullaby; about baby North; Kim and Kanye’s miracle baby.This is a very historical moment for Hip Hop and music as a whole. However These Kanye West Fans Are Asking Who IS Paul McCartney? Yes it’s true. Many of Kanye’s younger fans have know clue who Paul McCartney is. Check out what the ‘Bound’ fans had to say after the jump.