| 100% | LOHENGRIN | 9 | Wagnerian opera about a Holy Grail knight |
| 41% | TOSCA | 5 | Opera about a diva |
| 40% | AIDA | 4 | Opera about a princess from Africa |
| 39% | RIGOLETTO | 9 | Verdi opera about a hunchback jester |
| 39% | LECID | 5 | Massenet opera about a Spanish legend |
| 39% | TOMMY | 5 | Rock opera about a pinball wizard |
| 39% | LECID | 5 | Massenet opera about a Spanish hero |
| 39% | CARMEN | 6 | Georges Bizet opera about a gypsy |
| 39% | AIDA | 4 | Verdi opera about a slave girl |
| 39% | AIDA | 4 | Verdi opera about a captured princess |
| 38% | CARMEN | 6 | Opera about a Spanish soldier seduced by a gypsy |
| 38% | SPAMALOT | 8 | Monty Python musical, a Holy Grail ripoff |
| 38% | TRAVIATA | 8 | Verdi opera about a fallen woman, La __ |
| 38% | SAINTMISBEHAVIN | 15 | Remake about a holy person's slip? |
| 38% | LOCHINVAR | 9 | Sir Walter Scott poem about a knight |
| 37% | COFFEECANTATA | 13 | Bach mini comic opera about a beverage addiction |
| 37% | DUTCHMAN | 8 | Wagner opera about a ghost ship, The Flying __ |
| 37% | FIDELIO | 7 | Beethoven's opera about a wife freeing her husband |
| 36% | MONTYPYTHON | 11 | Group who may see a holy grail in this grid |
| 35% | SADKO | 5 | Nikolai Rimsky-Korsakov opera about a Novgorod minstrel that premiered in 1898 |
| 35% | ELDORADO | 8 | Poe poem about a knight's lifelong quest |
| 35% | IVANHOE | 7 | Sir Walter Scott novel about a fictional knight |
| 35% | CHEVALIER | 9 | 2022 film about a composer; French for knight |
| 34% | SCALIA | 6 | "___/Ginsburg" (Derrick Wang's comic opera about a pair of Supreme Court justices) |
| 34% | CARMEN | 6 | Bizet opera about the fate of a gypsy girl |
| 34% | PHANTOM | 7 | Musical about a Leroux book: The __ of the Opera |
| 34% | FALSTAFF | 8 | Verdi opera about Shakespeare's fat knight |
| 33% | HOLYHUNTER | 10 | Knight on a quest for the Grail, say? |
| 33% | RINALDO | 7 | Title knight in a Handel opera |
| 33% | CRIMEANDPUNISHMENT | 18 | Magnum opus about a young man, family and the concept of free will [1866, 1965] |