Saw in my Local ASDA. They also had the wireless guitar + game for ps2 but I bought the last one for 17 quid.
Amazing Bundle you get:
Guitar Hero World Tour Game
State of the art guitar controller with the new neck slider and authentic drum kit controller, with wired microphone deliver the most authentic band experience
Innovative Music Studio*
Compose, record, edit, and share your own music online. Download and play ommunity-created content for free!
Battle of the Bands Mode*
Rock out solo, with a band or kick it up
with 4 vs. 4 Battle of the Bands play
Create your own rocker, choose from your favorite Guitar Hero® icons or take the stage as the biggest rock stars around
The Rock and Roll Experience
Enjoy a massive soundtrack,
all master tracks, and no covers!
Featuring 86 master tracks, game delivers the Biggest Selection of on-disc music In the Music-Rhythm Videogame Genre to date