There is more than one artist with this name:
1.) Punk-Rock trio from Nýřany, Czech republic. http://bandzone.cz/sas
2.) Hip-Hop/Rap duo from United Kingdom. The correct format is S.A.S; So please change your tags!
3.) Australian Heavy Metal band, which was active from 1984 to 1989. During their career S.A.S. released one full-length album called Warlords in 1987.
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