There are at least 2 solo musicians and one band who are known by the name OSA. 1) OSA (or Omid Sadeghi-Alavijeh) is a one man acoustic band. Having split form the small time punk rockers FAD, he went on to record a number of tunes form his home in North London. Having only been around for about 6 months he is a new musician on the scene with a small but loyal fanbase. Check him out at www.myspca.com/omidsa

Read more about OSA on Last.fm.