During the early seventies, he shaped the team Ter with the previous users on the band Bunalım ("Team Melancholy"). Whilst they only recorded 1 one ahead of breaking apart, Hor Görme Garibi (a cover of the major Arabesque music strike by Orhan Gencebay) was a smash hit, furthering Koray's job. https://www.youtube.com/watch?v=oIqIE29AS6Q