Rock band instrument kit: £130
Rock band game: £50
Total cost: £180
OR
Yamaha Pacifica 012 (in black, red, or metallic blue)
10W Practice Amp
Strap
Guitar bag
Cable
Instructional CD
Total cost:
£133.99
Pacificas are nice entry-level guitars, and aren't arbitrarily limited to the 360 platform.
OR
22" Bass Drum, 8 lugs per side,
12" mounted Tom Tom, 6 lugs per side
13" mounted Tom Tom 6 lugs per side
14" Floor Tom Tom 6 lugs per side
14" Metal Snare 8 lugs per side
1 pair 14" Hi-Hat Cymbals
16" Crash/Ride Cymbal
Double braced,cymbal stand
Double braced snare stand
Double braced hi hat stand
Tripod legs with rubber feet grips for extra stability on all stands
Chain driven bass drum pedal
Single braced drum stool with padded seat and height adjustable
Pair of drum sticks
Total cost:
£154.99
If you're willing to skimp a bit on quality, you can probably get a real guitar
and some sort of cut down starter drum kit for £180.
Edit: Bingo.
Stage Touch electric drum kit:
£99.99
Encore EBP-KC3PK electric guitar
B.B Blaster 10W Amp
Kinsman Guitar Stand
Qwik Tune Tuner
Kinsman Guitar Carry Bag
GYC Lead
Guitar Tech Guitar strap
Encore Tutorial DVD
Spare Set of Encore Strings
Plectrum
Tutor Listings
Cost:
£71
Total cost: £170.99