Artist appearances at TRiANGLE concerts

No artists have performed a song with Artist: TRiANGLE (7a38dabd-25d2-4511-9c4d-d9878178f4a3) on stage yet. Have you seen an artist hitting the stage at a Artist: TRiANGLE (7a38dabd-25d2-4511-9c4d-d9878178f4a3) concert? Add or edit the setlist and help improving our statistics!