Everywhere else seem to be around £25
"* Experience another dimension of difficulty with the drum kit controller's double kick-pedal "Expert" difficulty level first seen in Guitar Hero Metallica
* For the first time, players can rock on their favorite Guitar Hero tracks through the drum kit and mic controllers individually or as a band
* An epic 48-song setlist made up of the most memorable songs from Guitar Hero games including master recording from: Alice in Chains, Queen, Poison, Rage Against The Machine, Twisted Sister, Joan Jett, Heart, Dragonforce and more
* Online and offline gameplay modes allow up to 4 players can join together and rock locally, or battle other bands online with up to 8 players
* In-game functionality including Rock Star Creator, first made famous in Guitar Hero World Tour, as well as Music Studio and GHTunes which allow players to create their own hits and share them online"