Paul McCartney and Ringo Starr take their bow after performing at the 56th annual Grammy Awards in Los Angeles

Paul McCartney and Ringo Starr take their bow after performing at the 56th annual Grammy Awards in Los Angeles, California January 26, 2014. REUTERS/ Mario Anzuoni (UNITED STATES TAGS:ENTERTAINMENT) (GRAMMYS-SHOW) – RTX17WEK