Artist appearances at Grimace concerts

No artists have performed a song with Artist: Grimace (dd2051e0-07e4-4b19-bd68-61cc32c02d02) on stage yet. Have you seen an artist hitting the stage at a Artist: Grimace (dd2051e0-07e4-4b19-bd68-61cc32c02d02) concert? Add or edit the setlist and help improving our statistics!