Photo by: MARTIAL TREZZINI U.S. singer and musician Tracy Chapman performs on the main stage, during the Paleo Festival Music Open Air in Nyon, Switzerland, Friday July 21, 2006. (AP Photo/Keystone, Martial Trezzini) **FILE**
4 astronauts return to Earth after being delayed by Boeing's capsule trouble and Hurricane Milton Shares
Quarter Pounders are off the menu at 20% of McDonald's in US as E. coli cases are investigated Shares