Artist appearances at Superflat concerts

No artists have performed a song with Artist: Superflat (5f09f6ab-61b8-432e-9bc4-4d701bbb76db) on stage yet. Have you seen an artist hitting the stage at a Artist: Superflat (5f09f6ab-61b8-432e-9bc4-4d701bbb76db) concert? Add or edit the setlist and help improving our statistics!