British singer Dido performs with Senegal's Youssou N'dour at Africa Calling at Eden Project in Cornwall, southwest England. British singer Dido (R) performs with Senegal's Youssou N'dour at Africa Calling, one of the Live 8 concerts, at the Eden Project in Cornwall, southwest England, July 2, 2005. A galaxy of rock stars staged the world's biggest live concert on Saturday to pressure rich nations into doing more for the poor. People power rose up across four continents as Irish rocker Bob Geldof urged music fans at Live 8 gigs around the globe to cry "No more excuses" to the G8 leaders of the world's leading industrialized nations. REUTERS/Stoyan Nenov