Troy “Trombone Shorty” Andrews (L), Jeff Beck (2nd L), Derek Trucks (C), Gary Clark Jr. (2nd R) and B.B. King (R) perform during the “In Performance at the White House” series, hosted by U.S. President Barack Obama and first lady Michelle Obama where music legends and contemporary major artists perform to celebrate blues music and in recognition of Black History Month, in Washington February 21, 2012. REUTERS/Chris Kleponis (UNITED STATES – Tags: POLITICS ENTERTAINMENT SOCIETY)