Artist appearances at Proper T concerts

No artists have performed a song with Artist: Proper T (b002c20c-ca41-41fc-91e9-61104e8398f9) on stage yet. Have you seen an artist hitting the stage at a Artist: Proper T (b002c20c-ca41-41fc-91e9-61104e8398f9) concert? Add or edit the setlist and help improving our statistics!