10 ways to save on CDs, MP3s and downloads

Barely had Adele left the stage after her performance at Tuesday's Brit Awards in London when sales of her new album 21 shot up, rocketing 890% in less than an hour.

Award winners Arcade Fire, Tinie Tempah and Mumford & Sons also saw album sales soar as fans rushed to download the latest tunes. How can you get hold of your favourite tracks and save money?