0Obama Sings Robert Johnson, Al Green & More of Singing PoliticiansWatch This!Obama sang ‘Sweet Home Chicago’ at a White House event. See other singing politicians.The Daily Beast VideoUpdated Apr. 24, 2017 2:23PM EDT / Published Jan. 20, 2012 5:00PM EST The Daily Beast Video@beastvideoGot a tip? Send it to The Daily Beast here.