Tinley Park, UNITED STATES
Guy and Mayer perform during the 20th anniversary Farm Aid concert in Tinley Park.
Buddy Guy (L) and John Mayer perform during the 20th anniversary Farm Aid concert in Tinley Park, Illinois, September 18, 2005. Farm Aid staged its 20th annual star-studded benefit concert on Sunday, pledging help for overlooked rural victims of Hurricane Katrina and defending against charges of financial waste. The day-long show at an outdoor arena south of Chicago grossed $1.3 million in ticket sales and played to an enthusiastic crowd of more than 28,000. REUTERS/John Gress JG/NL