Mercenaries 2 trailer?

Question

Does anyone know who sings the song in the Mercs 2 trailer or if there's a full version?

Oh no. Oh no. Oh no.

Yo yo yo.

Oh no you didn't.

Sucka tried to play me

But you never paid me, neva.

Oh no you didn't

Payback is a' coming, you will be runnin foreva.

Oh no you didn't.

Until I get my vengeance I will never end this mayhem

Oh no you didn't.

I'm a mercenary, you ain't got a prayer-you owe me.

Answer 1

http://www.pandemicstudios.com/mercenari... right click the "get mp3 now button" and save link as