President Obama sang again last night during a blues concert at the White House. He didn't want to, then Mick Jagger handed him the mic and he HAD to.

It wasn't as good as when he sang 'Let's Stay Together' at the Apollo last month, but it wasn't too bad. He sang a line from 'Sweet Home Chicago', then tried to give the mic back. But they made him sing a few more lines before he handed it to B.B. King.

The full concert airs on PBS this Monday. But the video of Obama singing is up on YouTube: