Cant find song, dont know from what

[youcanta4dme]

There is a comerciall with this song in it in the backround going: " a little bit more, a little bit more" over and over, does anyone know who's song this is? or what the title is, I cant find the right one by just looking for those lyrics ;(
HELP PLEASE!

 

[jca]

http://adtunes.com/forums/index.php?showtopic=33391