Legendary bands including Aerosmith, Iron Maiden, AC/DC, Metallica, Alice Cooper and Status Quo are donating memorabilia and exclusive signed merchandise to The Monster Rock Auction, to raise money for Teenage Cancer Trust, ChildLine and Nordoff Robbins Music Therapy.

Fans can bid for the items - including guitars, amps, t-shirts, posters, box-sets and rare pressings of albums - on eBay until August 21, with the full auction list available at www.teamrock.com.