Correspondent Tracy Smith sits down with The Go-Go's, arguably the most successful all-female band in rock 'n' roll history. Four of the five members – Charlotte Caffey, Belinda Carlisle, Kathy Valentine and Jane Wiedlin – talk about their hit songs like "Vacation," "We Got the Beat" and "Our Lips Are Sealed"; their rollercoaster relationships with each other; and the new Broadway musical, "Head Over Heels," which features 17 of the group's songs.Subscribe to the "CBS Sunday Morning" Channel HERE: http://bit.ly/20gXwJTGet more of "CBS Sunday Morning" HERE: http://cbsn.ws/1PlMmAzFollow "CBS Sunday Morning" on Instagram HERE: http://bit.ly/23XunIhLike "CBS Sunday Morning" on Facebook HERE: http://on.fb.me/1UUe0pYFollow "CBS Sunday Morning" on Twitter HERE: http://bit.ly/1RquoQbFollow "CBS Sunday Morning" on Google+ HERE: http://bit.ly/1O3jk4xGet the latest news and best in original reporting from CBS News delivered to your inbox. Subscribe to newsletters HERE: http://cbsn.ws/1RqHw7TGet your news on the go! Download CBS News mobile apps HERE: http://cbsn.ws/1Xb1WC8Get new episodes of shows you love across devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! http://bit.ly/1OQA29B---"CBS Sunday Morning" features stories on the arts, music, nature, entertainment, sports, history, science, Americana and highlights unique human accomplishments and achievements. Check local listings for CBS Sunday Morning broadcast times.