Leo Ku Kui-kei, founder of ChillGOOD TV, is a Hong Kong Cantopop and Mandopop singer, actor, TV host, model, cartoonist, MV director, and producer and designer. He employs falsetto as a singing technique and was named as one of the "Five Fresh Tigers of TVB". From Wikipedia (https://en.wikipedia.org/wiki/Leo_Ku) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/b...)
