See the full show at http://video.pbs.org/video/2202801749 Watch Gary Clark Jr. perform Catfish Blues at In Performance at the White House: Red, White & Blues. Hosted by President and Mrs. Obama, the evening will pay homage to the great figures of the Blues and the songs they made famous by tracing the influence of the Blues on modern American music from soul to rock'n'roll. Taping on February 21, this concert honors the musical form that sprang from the Mississippi Delta and flourished in the Westside of Chicago. Airs on PBS Monday, February 27th at 9p.m. ET.