"ICONS OF MUSIC" AUCTION PREVIEW IN LONDON

Kurt Cobain signed receipt is displayed at the Hard Rock Cafe in London on April 11, 2007. It will be at the "Icons Of Music" auction at Hard Rock Cafe in New York on April 21. The proceeds will go to musicians of the Gulf Coast region who lost their livelihood after Hurricane Katrina. (UPI Photo/Rune Hellestad)