Robert Plant, left, & the Sensational Space Shifters at the Mann Center for the Performing Arts on Sept. 17, 2019

Willie Nelson and his well-worn acoustic guitar Trigger had a lot of talent company for the Outlaw Music Tour at the Mann Center Friday, Sept. 13, 2019.

New Zealand conductor Gemma New leads the Philadelphia Orchestra in a space-themed program at the Mann Center on July 24, 2019. Baritone Nmon Ford sang "Moon River" and a Wagner selection.

Robyn performs in concert during her "Honey Tour" at the Mann on Wednesday, July 17, 2019, in Philadelphia.