Philadelphia singer-songwriter Amos Lee recently performed live on World Cafe. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist

On Mission Bell, Amos Lee keeps coming back to the idea that moving on means leaving things behind. Courtesy of Harper Smith hide caption

itoggle caption Courtesy of Harper Smith

Amos Lee performs at World Cafe Live in Philadelphia at noon ET on Friday, Dec. 3. courtesy of EMI Music hide caption

itoggle caption courtesy of EMI Music