Finding Human Connection Through Song

A new sound exhibit at Grace Cathedral lets visitors experience what the bells hear. Today, the Cathedral’s artist in residence talks about creating sound sculptures around the world. Then, the Bay Area is home to a tradition of improvised group singing. Plus, the bell ringers of San Francisco's Holy Trinity Church.

• Sights + Sounds: Sound sculpture artist Bill Fontana
• CircleSinging brings connection through group improvisation
• Keeping history alive and ringing