Complex sentence: One of the highlights of the de Blasis era was a new interpretation of Donizetti's "L'elisir d'amore" set in "Wild West" 19th century Texas, filmed by PBS and nationally televised in 1968.
Split into simpler sentences: One of the highlights of the de Blasis era was a new interpretation of Donizetti's "L'elisir d'amore" which changed the setting to the "Wild West" of 19th century Texas. The production was filmed by PBS and nationally televised in 1968.