Ferry Corsten, also known under the alias System F, is a Dutch producer of electronic dance music, in addition to being a DJ and remixer. He also hosts his own weekly radio show, Corsten's Countdown. He routinely plays at events all over the world with crowds in excess of tens of thousands. In 2009 Ferry Corsten ranked #7 on DJ Magazine's annual Top 100 DJ Poll, dropping to #9, #18, #22, and #42 in subsequent years.
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