Friday March 27 and Saturday March 28 will be the dates for the 11th annual Ultra Music Festival in Miami, FL. The first official announcement of those artists involved in the two day electronic extravaganza are as follows:

Friday Night: Tiësto, Bloc Party, The Ting Tings, Santogold, Carl Cox, Roni Size Reprazent

Saturday Night: Cut Copy, Deadmau5, Crystal Castles, The Presets, Hercules and Love Affair, Simian Mobile Disco, and Busy P, Carl Cox