GCSE Music Revision Guide - everything you need to know, the way you need to know it.
GCSE Music Listening Tests - expensive, but practice makes perfect!
The AB Guide to Music Theory - this is a must for those who want to take music further.
www.bbc.co.uk/bitesize - look at GCSE music but ONLY at the musical elements part.
http://www.amazon.co.uk/GCSE-Music-Revision-Guide-Gcse/dp/1907447164/ref=sr_1_1?ie=UTF8&qid=1322684974&sr=8-1
http://www.amazon.co.uk/AQA-GCSE-Music-Listening-Tests/dp/1906178895/ref=sr_1_9?ie=UTF8&qid=1322685049&sr=8-9
http://www.amazon.co.uk/AB-Guide-Music-Theory-Vol/dp/1854724460/ref=sr_1_1?s=books&ie=UTF8&qid=1322685091&sr=1-1
