| 11. | She also wrote the music for several films and an operetta.
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| 12. | He then performed in the 1960 movie version of the operetta.
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| 13. | Afterwards, she starred in several more successful operettas and musicals.
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| 14. | The couple performed in operettas and stage musicals, touring extensively.
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| 15. | His other stage works include three operettas : " Hr.
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| 16. | The operetta spawned a sequel entitled " Hannerl ".
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| 17. | Dostal also composed church music along with operettas and film music.
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| 18. | The operetta ends with a " bittersweet royal commoner parting ".
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| 19. | He composed operas, operettas, church music, and cantatas.
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| 20. | It was based on a radio operetta written by Eric Maschwitz.
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