Artist appearances at Broadway Quartette concerts

No artists have performed a song with Artist: Broadway Quartette (0be62ee5-b96a-4ce0-bb9d-6985570d1207) on stage yet. Have you seen an artist hitting the stage at a Artist: Broadway Quartette (0be62ee5-b96a-4ce0-bb9d-6985570d1207) concert? Add or edit the setlist and help improving our statistics!