Ferry Corsten, aka System F, is a Dutch DJ/producer who has been rocking the trance scene since the late 1999. He is credited with have the most dance singles in the UK charts with classic hits like Madagascar”, “Out of the Blue”, and “Gouryella”. Corsten still DJs and commands a crowd for his performances at all the major events. He was rated #18 overall for Top DJs of 2011. This however is considering DJs in other genres. We rank him at #9 for Top Trance DJs of 2011.