It's an art form that's full of surprises. The director of New Orleans' Sweet Adelines chorus describes it as a cappella musical theater.

Lisa has teamed up with Doja Cat and Raye on "Born Again," the latest single off her upcoming album "Alter Ego" out Feb. 28.

At 10am, Principal Guest Conductor Xian Zhang picks up a physical baton to conduct the orchestra and BBC National Chorus of Wales in a live concert from Hoddinott Hall in Cardiff, including music ...