| Answer | Crossword Clue |
|---|---|
| SING | Croon |
| WARBLE | Croon |
| SING | Croon a tune |
| DUET | Tune two croon |
| LOVESONG | Tune to croon |
| ASOLO | Sing -- (croon alone) |
| ASOLO | Sing -- (croon by oneself) |
| SERENADE | Croon beneath a balcony |
| croons | CROON, to sing softly |
| crooning | CROON, to sing softly |
| crooned | CROON, to sing softly |
