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Mito Habe-Evans/NPR

Ross Flournoy, former guitarist and singer for The Broken West, formed a new band, Apex Manor, after reading Carrie's challenge to write and record a song in a single weekend. Chloe Aftel hide caption

itoggle caption Chloe Aftel

Sean Lennon and Charlotte Kemp Muhl record and perform together as The Ghost of a Saber Tooth Tiger. courtesy of the artist hide caption

itoggle caption courtesy of the artist