Onno Tunç, Turkish composer (b. 1948)
Ohannes Tunçboyacı, better known as Onno Tunç (December 20, 1948 – January 14, 1996), was a leading Armenian-Turkish musician, 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.