S.T. has been the name of Choi Sai Ho's one-man electronic music & audio-visual art unit since 2003. Choi Sai Ho received classical music training since childhood. His works cover different types of music genres including Electronica, Experimental, etc. He collaborates with different kinds of artists, musicians and directors, and keeps working actively on audio-visual performances, live gigs, remixes, experimental short films, etc. Looking for possibility, variety, diversity.