A great lover of music, Kao Chih-hao put his own music on www.wretch.cc to share with people for many years. The reputation of Pianoboy, his username, spread fast, and he acquired some measure of fame there.
熱愛音樂的高至豪，多年來持續不斷將自己的音樂創作放在「無名小站」上與人分享，Pianoboy 的名號不脛而走，也算小有名氣。