Artist appearances at Squarewave concerts

No artists have performed a song with Artist: Squarewave (1207e8a3-f23d-4e79-8ef4-63e100c9ef69) on stage yet. Have you seen an artist hitting the stage at a Artist: Squarewave (1207e8a3-f23d-4e79-8ef4-63e100c9ef69) concert? Add or edit the setlist and help improving our statistics!