wah lao... i continue to youtube and find some xiao zhu's mv... then was watching the mv 我不會唱歌 and reading the comments... then suddenly see someone say got eerie sound then i heard it at the same moment... wth! refused to watch his mv alr la!! i still wanna continue to study one after i finish youtubing one leh... now hai me have to watch other videos to remedy the effect...