Related Clues:
- Display of vibrato
- Shaky singing technique
- Operatic vocal effect
- Vibrato effect
- Warbler's output
- Showy note
- Fluttering musical ornamentation
- Quavering or vibratory sound
- Sing like a sparrow
- Composer's embellishment
- Vibrating musical effect
- Sing till Queen enters
- Unevenness in pitch? English right back has second look
- Musical shake? Lot more wobbly!
- Swallow sound