Justin Bieber's Famous Over Him Because...?

So. I was just surfing Youtube today; I was rather bored, and I stumbled across this guy singing. And I was just like Holy shit this guy can sing! I would totally buy his CD if he had one. Like. Wow.
See for your self:










(This is the first one I found and listened to)




I'm in love with his voice. If you can't tell. :]
And you should be too! He's amazingg! :]