Artist appearances at Onion concerts

No artists have performed a song with Artist: Onion (2b34c270-cfed-418a-9ee3-ae6125d841c8) on stage yet. Have you seen an artist hitting the stage at a Artist: Onion (2b34c270-cfed-418a-9ee3-ae6125d841c8) concert? Add or edit the setlist and help improving our statistics!