Sotiris "aMUSiC" Varotsis, is a musician from Greece who has been composing music since 1992, solely on computers. He started up composing and arranging music on his Amiga and during the last 8 years he has been composing exclusively on PC with Reason. aMUSiC has been heavily involved in the demoscene, and thus most of his most widespread tracks are the ones which have been the soundtracks for demos by Andromeda Software Development, a demo group of which aMUSiC has been a member since 2001.