Fans of the U.S. rock band "The Doors" attend a gathering to mark the 40th death anniversary of lead singer Jim Morrison at his grave in the Pere Lachaise Cemetery in Paris July 3, 2011. Morrison died in Paris in 1971 at the age of 27, with the cause of death listed as a heart attack. REUTERS/Gonzalo Fuentes (FRANCE - Tags: ENTERTAINMENT ANNIVERSARY OBITUARY)