He's had a huge amount of Vodafone Big Top 40 No.1s and collaborated with some of music's biggest stars including Rihanna, Tinie Tempah, Ellie Goulding, but who's on our wishlist for Calvin's 2014 hook-up list?
OK this is one team-up that just HAS to happen in 2014! Please? Just imagine Macklemore throwing down one of his incredible raps over a Calvin Harris beat! #BringIt