Artist appearances at Grimace concerts

No artists have performed a song with Artist: Grimace (34f5e9a1-3923-46d9-8eaa-f62822fd0680) on stage yet. Have you seen an artist hitting the stage at a Artist: Grimace (34f5e9a1-3923-46d9-8eaa-f62822fd0680) concert? Add or edit the setlist and help improving our statistics!