There is more than one artist with this name:
1 SaaR are a 5 Piece Instrumental Sludge/Post-Metal Band from Paris, France
They currently have a self titled album out which you can buy or download for free at http://saar.bandcamp.com/album/saar
2. SAAR is an Iranian rock band based in Sweden.
3. Saar is a Danish black metal band. Read more...