Need Help With Song Title From Taco Bell Doritos Locos Taco Last Bite Ad?

[DK]

I've heard this song before and I can not think of the title or who does it. The link to the ad is here http://ispot.tv/a/7ZYl. The song is kinda dubstep style starts out going Heh heh heh heyyyyyyyyy.
yea i actually do go out on a limb to find new music, i've heard this song before the ad, so go fuck yourself

 

[DeepestTempest]

Yeah, it is...WUBWUBWUB PFTTT WUBWUBWUB PFTTT. Excuse me, do you find all of your songs on TV and at the movies, or do you actually go out on a limb to find music?