Artist appearances at Omnium concerts

No artists have performed a song with Artist: Omnium (80a7b89c-9ade-4a78-87ca-faf1dd024b3f) on stage yet. Have you seen an artist hitting the stage at a Artist: Omnium (80a7b89c-9ade-4a78-87ca-faf1dd024b3f) concert? Add or edit the setlist and help improving our statistics!