Related Information for Jack U Jack Ü is an American DJ duo, side group and collaborative project, consisting of Mad Decent founder Diplo and OWSLA founder Skrillex, formed in 2013.They are an EDM act with no specific genre, releasing a variety of genres from trap to house to dubstep.Jack Ü performed at Ultra Music Festival Miami in 2014. They released their first official single "Take Ü There" featuring vocals from Kiesza on September 17, 2014. Skrillex commented of Jack Ü that he and Diplo will "feature.. read more