Artist appearances at Proper concerts

No artists have performed a song with Artist: Proper (f77acd2c-7483-4cfc-bbf8-6f441b02aa25) on stage yet. Have you seen an artist hitting the stage at a Artist: Proper (f77acd2c-7483-4cfc-bbf8-6f441b02aa25) concert? Add or edit the setlist and help improving our statistics!