There is more than one artist with this name:

1) Reza Artamevia, known as Reza, is an Indonesian female singer. She has released three recording albums: Keajaiban (1997), Keabadian (2000), and Keyakinan (2003).

2) REZA (in capital letters, from France) is an indie folk-rock songwriter.
http://www.myspace.com/rezasongs

3) Reza (last name Derekshani) was born in Iran, but has lived in New York City for over 20 years. He plays traditional Persian string instruments, as well as the bamboo flute and the hand drum. Reza recorded his album, "Ray of the Wine", with drummer John Densmore of The Doors

4) Reza is a drum and bass DJ from Hungary.

5) REZA is a breakbeat/dubstep producer from London http://www.myspace.com/rezatempotantrum

6) Reza is a drum and bass DJ from Poland
http://www.myspace.com/testedonmypeople

7) Reza, is an singer/songwriter from Switzerland. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.