YouTube legends Johnny, Jimmy, Charlie and Alex have just 10 weeks to crowd-source a number one single for Children in Need. Our Chartjackers have no money, no music industry experience, and are not allowed to write, record or perform the single themselves. Every aspect - from title to lyrics, from musicians to producers - must be blagged from the BBC Switch audience and the wider internet community. Four ordinary lads from the UK achieving the extraordinary through the power of the internet.

With the band assembled and the single in the can, all the Chartjackers have to do now is get the song to number one. The first step on the route is putting together an eye-catching video and giving the band an unmistakable style. Show less