Name that tune! TV theme songs

The introductions of TV shows feature some of the most memorable tunes ever written, in order to catch your attention and introduce a show's story and characters. David Pogue talks with composers Charles Fox ("Wonder Woman," "Laverne & Shirley") and Theodore Shapiro ("Severance"), and film music scholar Jon Burlingame, about what makes a successful TV theme song – and how the dreaded "Skip Intro" button should be abolished.