İsmail Yurtseven (born July 5, 1978), better known by his stage name İsmail YK, is a Turkish Pop-Arabesque singer and composer. YK stands for Yurtseven Kardeşler, the siblings group he was a member of at the start of his career. A number of his albums have been top sellers in Turkey. His first solo album Şappur Şuppur sold 1.2 million copies. In 2006 his second album Bombabomba.com was the best selling Turkish album with over 600,000 copies. In 2008, his third album Bas Gaza sold 450,000 copies. İsmail YK has won many awards including Best Turkish Arabesque-Fantasy singer that he won 3 times consecutively in 2006, 2007 and 2008.