February 21, 2012
"Egged on by B.B. King, at right, the President joins in singing 'Sweet Home Chicago' during the 'In Performance at the White House: Red, White and Blues' concert in the East Room. Participants include, from left: Troy 'Trombone Shorty' Andrews, Jeff Beck, Derek Trucks, B.B. King, and Gary Clark, Jr."
(Official White House Photo by Pete Souza)
This image is one of 83 behind-the-scenes photos released by The White House