VIDEO: President Obama Sings With B.B. King and Mick Jagger

First lady Michelle Obama admitted to Jay Leno that President Barack Obama sings all the time, and obviously, she wasn't lying.
During a blues concert for Black History Month at the White House Tuesday evening, Obama chimed in with music legends B.B. King and Mick Jagger on a performance of "Sweet Home Chicago."

VIDEO: Barack Obama belts out Al Green lyrics

If you'll recall, Obama famously paid tribute to soul legend Al Green by singing a few bars of "Let's Stay Together" during a fundraiser in January.