Last year back in November 11th Pharrell has been chillin with Diplo, Djemba Djemba and Mr. Carmack in the studio where they did some new muzika according to Mr. Carmack himself. Mr. Carmack has been on reddit last month where he answered some of the fans questions such as how is it working with Pharrell.
Mr. Carmack said “nothing short of amazing. when i stepped up, the man came up with a verse, bridge and a hook so catchy i was repeating it for weeks, in 15 minutes! all with a contagious swag everyone in the room seemed to enjoy. people aren’t that consistently held in high regard for nothing, and his methods are solid”, make sure to follow Mr. Carmack on Soundcloud.