Check this out

http://www.youtube.com/watch?v=Mj5ynFUoRJA

The Jingle Hells perform epic versions of advert jingles. This performance included members of Django Spears, Lightspeed Champion, Sons of Noel and Adrian and The Miserable Rich amongst others.

Only just posted it up so the links to the second and thirds parts (PC World!!) are in the 'more from Holmbush Records' part.