Only reason i can think of using a Cam is I wanna sing some songs look really stupid and then put it on the net. Has anyone seen those chinese guys singing "Backstreet boys" songs, hilarious!
http://www.keikor.com/asian-backstreet-boys.html
They're the 2nd most popular song DL on the net. There heaps of them singing BSB songs. Best one is "As long As you love me " song which can be found doing a google