Artist appearances at Challenger concerts

No artists have performed a song with Artist: Challenger (4b5a4ce9-be28-460b-acfa-2107c702f49d) on stage yet. Have you seen an artist hitting the stage at a Artist: Challenger (4b5a4ce9-be28-460b-acfa-2107c702f49d) concert? Add or edit the setlist and help improving our statistics!