English: Roozbeh Nematollahi, Persian pop singer, he was born in 1979. He started learning and playing musical instruments such as Classic Violon in his childhood. He continued his education in music at Soureh University in Tehran. After B.S graduation in Music, he released his first official Album in 2000 regards to Fereydoon Shahbazian efforts. He has had 4 Albums and 30 single tracks so far. He is a well-known singer since 2000 and has about 40 concerts in his work history.