Artist appearances at Onion concerts

No artists have performed a song with Artist: Onion (661462bb-88ab-448b-ae72-3059b2d8a938) on stage yet. Have you seen an artist hitting the stage at a Artist: Onion (661462bb-88ab-448b-ae72-3059b2d8a938) concert? Add or edit the setlist and help improving our statistics!