Rapper was reportedly involved in a fight in downtown Manhattan last night (July 19)<br />
Calvin Harris, A$AP Rocky and Cher Lloyd also played well received sets at the Hyde Park event
The rapper admits he had a crush on the singer before they worked together
Collaboration had previously been pulled from the Kickdrums' mixtape
Rapper plays former US president John F. Kennedy while Lana Del Rey plays Jackie O
Album rumoured to feature collaborations with Lana Del Rey, Pharrell Williams and Santigold
Singer plays Jackie O while rapper set to play former US president JFK
The rapper says the forthcoming video is "some cool trippy shit"
Exclusive Pete Doherty and Blur stories are also in NME's new issue
Rising hip-hop star speaks to NME about achieving career longevity