Yusuf Islam (born Steven Demetre Georgiou, 21 July 1948), best known by his former stage name Cat Stevens, is a British musician of Greek Cypriot and Swedish ancestry. He is a singer-songwriter, multi-instrumentalist, educator, philanthropist and prominent convert to Islam.As Cat Stevens, he has sold over 60 million albums around the world since the late 1960s. His albums Tea for the Tillerman and Teaser and the Firecat were both certified as Triple Platinum by the RIAA in the United States; his