CBS Saturday Sessions: GA-20 and Charlie Musselwhite perform "I Can't Hold Out"
Grammy-winning harmonica virtuoso Charlie Musselwhite is a pioneer of the 60s Chicago blues scene. New England blues trio GA-20 is celebrated for their raucous sound and dynamic live performances. GA-20 and Charlie Musselwhite join forces for an electrifying blues collaboration, culminating in their new album "Blues Now!"