Artist appearances at Rectangle concerts

No artists have performed a song with Artist: Rectangle (a5e5e4e2-3438-47e1-93c5-5b7fd6819038) on stage yet. Have you seen an artist hitting the stage at a Artist: Rectangle (a5e5e4e2-3438-47e1-93c5-5b7fd6819038) concert? Add or edit the setlist and help improving our statistics!