| Answer | Crossword Clue |
|---|---|
| trios | TRIO, a group of three |
| terzetto | a trio (a group of three) |
| terzetti | TERZETTO, a trio (a group of three) |
| terzettos | TERZETTO, a trio (a group of three) |
| ELO | '70s group that included a string trio |
| NONET | Trio times three |
| SEXTET | Trio plus three |
