Aerosmith made a list of outrageous demands for their London festival appearance - including three roast chickens for each member.The legendary rockers, who headline Hard Rock's Hyde Park Calling on Sunday and have requested five separate dressing rooms, 60kg of ice to keep them cool and several US soft drinks, including Diet Ice tea and Summer Berry Gatorade. Surprisingly, there is no mention of any alcohol. A source said: "Each member wants two roast chickens before the show and one for after. But there's no alcohol at all on their rider. They're the only act on the bill not to ask for it."The band have also want hip-hop act Run DMC to be flown in from the US to join them for their hit collaboration 'Walk This Way'.Other bands set to perform at the two-day event include The Feeling and Jet,with Oasis, Geri Halliwell, Neve Campbell and Alicia Silverstone all expected to grace the VIP area. Hyde Park Calling is the first stop on the Hard Rock' Ambassador of Rock tour. After London, it moves onto Madrid, New York, Buenos Aires and Dubai.