Premise: Cahit Berkay (born August 3, 1946, Uluborlu, Isparta) is a Turkish musician from the founders of the Moğollar band. He graduated from Kabataş Erkek Lisesi (Kabataş High School). He has composed credits and film music for many Turkish films. After this period, the Moğollar also worked with Selda Bağcan, Cem Karaca and Ali Rıza Binboğa beside the solo 45s.
Hypothesis: Cahit Berkay only played with his band members