Complex sentence: He sang in a movie version of Verdi's "La Traviata"; he performed in Kodály's "Psalmus Hungaricus" at Carnegie Hall, and in the American Premiere of Ildebrando Pizzetti's "L’Assassinio nella Cattedrale" at the Empire State Music Festival.
Split into simpler sentences: He sang in a movie version of Verdi's "La Traviata". He performed in Kodály's "Psalmus Hungaricus" at Carnegie Hall, and in the American premiere of Ildebrando Pizzetti's "L’Assassinio nella Cattedrale" at the Empire State Music Festival.