"Susan Tedeschi has evolved into one of the most dauntingly commanding vocalists in contemporary music, her serious lung power exploding on standout tracks such as the über-funky 'Misunderstood' and just as convincingly digging into the core of poignant, tender ballads like 'It's So Heavy' and 'Calling Out to You.' Derek Trucks has indisputably matured into one of the finest guitarists of our time, tearing up barnburners with his masterful slide...