Anyone know this song?

[HackTehMod]

http://www.youtube.com/watch?v=tnaW9DSi7t4

 

[Bieber Fever]

http://www.youtube.com/watch?v=8fzuWb6Qi6k

and

http://www.youtube.com/watch?v=NU75uz0b8EU

 

[iamme]

and

I know i didnt ask, but you deserve a like for your help. Good Job, Keep it up!