In honor of Deadmau5 headlining Summer Set Music Festival this weekend in Somerset, Wisconsin, we bring you one of the major hits that brought the mau5 to super-stardom. One of the most popular dance hits during the rise of electronic music in the past decade. Deadmau5 reportedly worked began working on the track in 2004, officially releasing it on BBC Radio 1 during a show with Pete Tong and Steve Angello. It was performed in front of a live crowd for the first time ever at Hard Haunted Mansion 2008.