Artist appearances at Proper concerts

No artists have performed a song with Artist: Proper (c0a1274d-06b2-483f-8455-d025cc3b3f1a) on stage yet. Have you seen an artist hitting the stage at a Artist: Proper (c0a1274d-06b2-483f-8455-d025cc3b3f1a) concert? Add or edit the setlist and help improving our statistics!