Bob Margolin sits and sings into a microphone, mouth wide open, while he plays a microphoned slide dobro guitar. Charlie Musselwhite is seated to Bob...
Bob Margolin, wearing sunglasses, plays a guitar during the Kansas City Blues and Jazz Festival.
Charlie Musselwhite's eyes are visible above his clasped hands over an amplified harmonica during the Kansas City Blues and Jazz Festival.
Jimmie Vaughan holds his mouth wide open and his eyes closed as he plays guitar during the Kansas City Blues and Jazz Festival.
Pinetop Perkins, from the left, sits on stage at a grand piano, wearing a bowler hat while he performs at the Kansas City Blues and Jazz Festival. The...
Pinetop Perkins, wearing a bowler hat, smiles at the photographer as he sits at a piano during the Kansas City Blues and Jazz Festival.
