On June 20 the Tedeschi Trucks Band opened for Widespread Panic at the FirstMerit Bank Pavilion in Chicago, where Derek Trucks and Susan Tedeschi sat in on three songs with the headliners including Panic’s first take on the soul ballad “Dark End Of The Street” since September 22, 2007.

Widespread Panic has shared both backstage rehearsal footage as well as footage of the actual performance of “Dark End Of The Street” featuring Trucks and Tedeschi on their YouTube channel:

Head here for our coverage of that memorable night in The Windy City.