Artist appearances at Onion concerts

No artists have performed a song with Artist: Onion (b5405c31-8451-4e41-82d8-219d0e2f55b0) on stage yet. Have you seen an artist hitting the stage at a Artist: Onion (b5405c31-8451-4e41-82d8-219d0e2f55b0) concert? Add or edit the setlist and help improving our statistics!