Looking round different websites it's unclear as to whether or not this comes with peripherals but if it does this would definately be a bargain!
Also I'm not sure what Play.com's policy is on Pre-orders, but here's what they say about game;
Release your inner rock star or allow your friends the privilege of picking up an axe or pounding the skins with you to 40 mind bending rock and roll tracks! Unleash your creative juices in the Jam Mode where you can create your own music in a state of the art multi-track studio! This is the musical revolution the world has been waiting for!
Rock out on your drums, but also wail on your guitar or bass all in the same game
A broad range of music styles
40 songs on disc, with downloadable songs and song packs available after initial release
Use the Drum Kit and Guitar freely in Jam Mode, and record on up to 8 separate tracks
Stunning unique and authentic venues
Up to 15 cool and realistic characters
Online and offline multiplayer - Versus, Co-Op and Band Battle
Rehearsal mode - practice sections of songs at different speeds
Career mode - play songs, learn techniques, create set lists and complete challenges
Online persistent scoreboards allow performance comparison with other players around the world
The most realistic drum peripheral on the market, created by real musicians for an overall hard hitting experience
Thanks for looking!