Rouzbeh Fadavi, composer, rhythm designer, and drummer, began his musical journey at 17 with the guitar but ultimately chose the drums as his primary instrument. He graduated in architecture and has participated in numerous projects as a composer and drummer, including Diminished Quartet, Tenor Trio, Zaffron Collective, and others. He has also composed music for theater, participated in various international music festivals, and collaborated with international musicians. In 2021, Roozbeh Fadavi started the Donavazi Project with Mazyar Younesi.