Austrian-American disc jockey, remixer and producer who formerly worked 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..