Two blind musicians performing with a travelling opera troupe have discovered that they are brother and sister - both of them abandoned as newborns, but ten years apart.

He and his men disguise themselves as an opera troupe.

In the 1860s she created an opera troupe which she directed.

After graduating, she briefly performed as part of an opera troupe.

Whether musicals are set to be a panacea for our cash-strapped opera troupes remains to be seen.