There are at least four artists/bands called Sina: 1) Sina is a swiss pop singer. She sings mainly in swiss-german with a dialect from Wallis. 2) A Turkish pop singer. 3) An alternative Iranian band. 4) A Slovak singer, now a member of the band Longital. 5) Electronic artist http://soundcloud.com/sinamusic

Read more about Sina on Last.fm.