Avicii missed his scheduled performance Thursday night at SLS Hotel in Miami Beach. TMZ reports DJ Cassette informed the attendees that the man behind the monster hit "Wake Me Up" was in a hospital, though his ailment has not been disclosed.
The website says there was no indication earlier in the day that he would be unable to perform.
Avicii left the hospital later Thursday and is no longer a guest at the SLS Hotel, according to TMZ.
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