Artist appearances at Proper concerts

No artists have performed a song with Artist: Proper (1805a20d-5aa4-4cd2-88a4-67400ae32c76) on stage yet. Have you seen an artist hitting the stage at a Artist: Proper (1805a20d-5aa4-4cd2-88a4-67400ae32c76) concert? Add or edit the setlist and help improving our statistics!