Artist appearances at Proper concerts

No artists have performed a song with Artist: Proper (a49c48b7-5d12-4606-b68b-98d8c268ef47) on stage yet. Have you seen an artist hitting the stage at a Artist: Proper (a49c48b7-5d12-4606-b68b-98d8c268ef47) concert? Add or edit the setlist and help improving our statistics!