Soundcheck Smackdown: Cell Phones at Concerts

To some music fans, a concert isn't a concert until they've taken a picture using their cell phone. Or text-messaged their friends. Today, we debate whether cellular phones are enhancing or ruining concerts. Also: pianist Simone Dinnerstein, whose recording of Bach’s Goldberg Variations was among last year's most talked-about classical recordings, joins us to preview her upcoming CD, of works by Bach, Beethoven and Philip Lasser.