Having Fun. In Studio X Muve Music PerformanceFun. stopped by Studio X to play a few songs for X1075 listeners. A year ago nobody knew who they were. Their hit album 'Some Nights' just came out this past February and they're already playing to a sold out audience at the Boulevard Pool at the Cosmopolitan. There first single went straight to number one and you can't turn on the radio without hearing one of their songs.