Artist appearances at Proper concerts

No artists have performed a song with Artist: Proper (aa1892cb-57b5-464a-a687-61c53ef1aaf4) on stage yet. Have you seen an artist hitting the stage at a Artist: Proper (aa1892cb-57b5-464a-a687-61c53ef1aaf4) concert? Add or edit the setlist and help improving our statistics!