Cartoon outfit offer fans digital goodies in the countdown to Christmas
Rapper says the new song 'sounds dope'
Frontman says he wants to release the album 'before Christmas'
NME.COM has footage of the singer collaborating with Damon Albarn
Singer joins the likes of Lou Reed, Mos Def and De La Soul at Los Angeles gig
The 'iTunes Session' is available to download now
Gorillaz man laments chart placing of 'Plastic Beach' album
Frontman Damon Albarn says the show is 'a very poor substitute for the real thing'
Plus host of other collaborators at Madison Square Gardens