Mazyar Heydari, born in 1976 in Tehran, Iran, started the piano since he was five years old under instruction of  Mr. Ardeshir Rouhani. In 1995 he continued learning composition and other related musical skills with Mr. Farhad Fakhreddini. He joined the Vaziri Orchestra in 1997, product of witch has been many successful performances inside and outside Iran. He has accompanied Keyvan Saket  in album "East meets West", which introduces a new musical experience in combining western classical music with an Iranian traditional instrument " tar".