Globally, Tiësto is best known for his famous remix of the Delerium single Silence (featuring Sarah McLachlan) and for his remix of William Orbit's interpretation of Samuel Barber's Adagio for Strings. Verwest will be permanently attached to his Tiësto alias, an Italian twist of his childhood nickname, and this acclaimed remix that brought him into the strata of world-renowned DJs. As of May 2006 Tiësto is the official worldwide ambassador for the Dance4Life foundation, fighting the spread of AIDS/HIV, for which he recorded the track dance4life



