| Answer | Crossword Clue |
|---|---|
| OPERA | Highbrow musical entertainment |
| OPERA | Highbrow musical form |
| OPERETTA | Musical entertainment. |
| LIEDER | German musical entertainment |
| karaoke | a type of musical singalong entertainment |
| karaokes | KARAOKE, a type of musical singalong entertainment |
| ridotto | a public musical entertainment in 18th century England |
| ridottos | RIDOTTO, a public musical entertainment in 18th century England |
