Tiesto unleashed a few IDs during his set in Miami and this one will also feature the talented Mike Williams....
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Ultra Music Festival (UMF)
Ultra Music Festival (UMF) is an annual outdoor electronic music festival that takes place during March in the city of Miami, Florida. Since 2011, Ultra has taken place across three days (Friday through Sunday) during the month of March. In 2014, the festival returned to its original one-weekend format, selling out pre-sale tickets in under five minutes.
