Onno Tunç, Armenian-Turkish composer (born 1948)

Ohannes Tunçboyacıyan, better known as Onno Tunç, was a leading Turkish musician of Armenian descent, working mainly as a composer, arranger and a music producer. Tunç also played bass guitar and occasionally double bass, contributing to the albums of several musicians. He was one of the prominent names of Turkish pop music in the 1980s and 1990s with his arrangements. He was the elder brother of musician Arto Tunçboyacıyan.