Aerosmith Star: Saving Voices With Lasers

August 29, 2011 12:00:00 AM PDT
Rocker Roger Daltrey and Aerosmith's Steven Tyler not only share a musical bond. They've both been treated with a laser procedure on their vocal cords. Now, one doctor is using a first-of-its-kind approach to battle stage four tongue and throat cancer on another famous musician.