Artist appearances at Challenger concerts

No artists have performed a song with Artist: Challenger (e7823688-a622-44f8-b888-86a8c80fe0b9) on stage yet. Have you seen an artist hitting the stage at a Artist: Challenger (e7823688-a622-44f8-b888-86a8c80fe0b9) concert? Add or edit the setlist and help improving our statistics!