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)
Morgen und Abend Morgen und Abend Morgen und Abend (German: "Morning and Evening") is an opera by Georg Friedrich Haas to a libretto by the Norwegian writer Jon Fosse. It is based on Fosse's 2000 novel "Morgon og kveld". The opera was jointly commissioned by the Royal Opera House, London, and the Deutsche Oper Berlin. It was premiered on the main stage of the Royal Opera House on 13 November 2015. The director of the production is Graham Vick. The composer has said "'Don't expect melodies, don't expect harmonies, just expect soundscapes". The vocal lines include microtones, including quarter-tones and sixth-tones. The opera,