Name of this song?

I know the song but I have no idea what the name of it is. Can anyone tell me the name of the song that bam hums, or whatever, as knoxville is walking to the rocket in ******* 2. Not the song playing but just the part Bam is doing when the camera is on him. Here is the video.


YouTube - Big Red Rocket--*******




Thanks

bump anyone?

give me lyrics and il give u the name mate