Challenging, innovative and spiritual music for the inquisitive mind is what Mark A. Galang a.k.a. Sterilium offers, who is a composer/multi-instrumentalist from Parañaque City, NCR, Philippines. Offering music ranging from progressive rock to contemporary classical music, Sterilium offers music that attempt to challenge the ear and mind, and touch both heart and soul. Go to http://www.sterilium.tk for more details.