opera by Christoph Willibald Gluck from 1767

opera production (Teatro di Torino di Riccardo Gualino)

opera by Giovanni Paisiello

opera by Wolfgang Amadeus Mozart

festa teatrale by Christoph Willibald Gluck

letter from Ranieri de' Calzabigi

1946 Italian edition of the letter from Ranieri de' Calzabigi

opera by Florian Leopold Gassmann

aria from the opera Paride ed Elena by Christoph Willibald von Gluck

opera by Christoph Willibald Gluck

opera by Christoph Willibald von Gluck

recitative aria composed by Wolfgang Amadeus Mozart with lyrics by Ranieri de' Calzabigi