| CHARLEYSAUNT | 1892 farce in three acts by Brandon Thomas |
| AUNT | Charley's _, farce in three acts written by Brandon Thomas (4) |
| LATRAVIATA | An opera in three acts by Giuseppe Verdi, first performed in Venice in 1853 (2,8) |
| TOSCA | Opera in three acts by Puccini, first performed in 1900 (5) |
| ARABELLA | A lyric comedy or opera in three acts by Richard Strauss, which premiered in 1933 (8) |
| ALBERTHERRING | A chamber opera in three acts by Benjamin Britten, first performed in 1947 (6,7) |
| DONPASQUALE | Comic opera in three acts by Donizetti, first performed in 1843 (3,8) |
| BEGGARSOPERA | The - - - - - -, 1728 ballad opera in three acts by John Gay, subject of a painting by William Hogarth (7,5) |
| THEQUEENOFSPADES | Opera in three acts by Tchaikovsky based on a short story of the same name by Alexander Pushkin |
| LUCIA | _ di Lammermoor opera in three acts by Donizetti, loosely based on a story by Sir Walter Scott (5) |
| RIGOLETTO | Opera in three acts by Verdi (9) |
| LOHENGRIN | Romantic opera in three acts by Richard Wagner (9) |
| TANNHAUSER | Opera in three acts by Richard Wagner (1845) |
| SILLA | 1772 opera in three acts by Wolfgang Amadeus Mozart (5,5) |
| LUCIO | 1772 opera in three acts by Wolfgang Amadeus Mozart (5,5) |
| OCTAVIA | Singspiel in three acts by Reinhard Keiser (7) |
| MASKARADE | Opera in three acts by Carl Nielsen (alternative spelling) (9) |
| PARSIFAL | An opera in three acts by Richard Wagner, his last composition (8) |
| LUCIOSILLA | 1772 opera in three acts by Mozart (5,5) |
| TURANDOT | Opera in three acts by Puccini which features the aria Nessun Dorma (8) |
