President Obama Sings With Mick Jagger and B.B. King Hey everyone this is Nora Gasparian for Hollyscoop. One thing is for sure, President Obama has got a voice on him! During the White House Black History Month blues concert, Obama hit the stage with Mick Jagger and B.B. King for a surprise performance of "Sweet Home Chicago" "I heard you singing Al Green. So, you've started something…"You've got to keep it up now!" Guy told Obama talking about his recent performance of "Let’s Stay Together" The concert, which is part of the "In Performance at the White House" series, will air on local PBS stations on February 27, at 9 p.m. EST.