Ceza (real name Bilgin Özçalkan) is the most commercially famous and influential Turkish rapper. His albums have featured many artists including Sezen Aksu, Tech N9ne, Sagopa Kajmer, Dr. Fuchs, and his sister Ayben. His song titled "Holocaust" was featured in the film Crossing the Bridge: The Sound of Istanbul by Turkish German director Fatih Ak?n, and was included on the official soundtrack.   Wikipedia