Peter Rauhofer (29 April 1965 – 7 May 2013) was a disc jockey (DJ), remixer and producer who formerly went under the moniker Club 69 as well as Size Queen. A native of Vienna, Austria, he was famous for a variety of his remixes including Cher's "Believe" and a number of Madonna's songs including "Nothing Really Matters", "American Life", "Nothing Fails", "Nobody Knows Me", "Get Together", "Impressive Instant" and "4 Minutes", as well as her collaboration with Britney Spears, "Me Against the Music" and various collaborations with Janet Jackson ("Throb" and "Just A Little While" to name a few). He has also provided remixes for Whitney Houston, Jessica Simpson, Britney Spears, Christina Aguilera, Yoko Ono, Pink, Tori Amos, Pet Shop Boys, Depeche Mode, Yazoo, Frankie Goes To Hollywood, Book Of Love, Soft Cell, Duran Duran and Mariah Carey, among others. He was also behind the tribal house record label Star 69 and was a frequent producer of the label's releases.