Mario Castelnuovo-Tedesco (3 April 1895 – 16 March 1968) was an Italian composer, pianist and writer. He was known as one of the foremost guitar composers in the twentieth century with almost one hundred compositions for that instrument. In 1939 he immigrated to the United States and became a film composer for Metro-Goldwyn-Mayer for some 200 Hollywood movies for the next fifteen years. He also wrote concertos for Jascha Heifetz and Gregor Piatigorsky.
Marcello Abbado (7 October 1926 – 4 June 2020) was an Italian pianist, composer, conductor and academic teacher. His compositions include several orchestral works, two ballets, numerous pieces for solo piano, and chamber music. As a pianist, he played in major concert halls of the world. He taught composition at several conservatories, ultimately at the Giuseppe Verdi Conservatory. In 1989 he was awarded the gold medal for Meritorious Culture and Art (Medaglia d'oro ai benemeriti della cultura e dell'arte) by the Government of Italy.