Cyril and Libbye Hellier returned to the stage for the title roles of Humperdinck's "Hänsel und Gretel", for The New Opera Theatre, New Orleans. In the 1988-89 season, they alternated as Bastienne in the child Mozart's "Bastien und Bastienne" for the same ensemble. In the final season of The New Opera Theatre, they appeared in a Benefit Concert also featuring Natalia Rom. In April 1991, the Helliers were soloists in Part III of Handel's "Messiah" (in the Foundling Hospital Anthem version), at St Francis de Sales Cathedral, Houma. In October 1992, the sopranos made their New York debuts, as Kindred (Cyril) and Cousin (Libbye)
Comic opera aiming to establish an English school of family-friendly light opera by composers such as Frederic Clay and Edward Solomon as a countermeasure to the continental operettas, commissioned Clay's collaborator, W. S. Gilbert, and the promising young composer, Arthur Sullivan, to write a short one-act opera that would serve as an afterpiece to Offenbach's "La Périchole". The result was "Trial by Jury"; its success launched the Gilbert and Sullivan partnership. "Mr. R. D'Oyly Carte's Opera Bouffe Company" took "Trial" on tour, playing it alongside French works by Offenbach and Alexandre Charles Lecocq. Eager to liberate the English stage from risqué French