Madonna Debuts 'Wild' Remix During Guest Pop-In

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Madonna made a surprise visit to Miami on Saturday, surprising the 165,000 fans at the Ultra Music Festival with her first appearance at the event.

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"I've been here in spirit for many years, but it's good to finally be standing on the stage, looking at all you people who have come here from all around the world," said Madonna. "In my world the words 'music' and 'dance' are not separated. Electronic music has been a part of my life since the beginning of my career. I can honestly say that a DJ saved my life."

Launched in 1999, the ULTRA Music Festival is the world's premier outdoor electronic music event.

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After introducing headlining deejay AVICII, Madonna returned with another surprise -- premiering AVICII's remix of her new single Girl Gone Wild.

Madonna's new album MDNA drops tomorrow!