CrowdScience - How to optimise your singing voice - 成人快手 Sounds
![](https://ichef.bbci.co.uk/images/ic/320x320/p08x5ddk.jpg)
CrowdScience - How to optimise your singing voice - 成人快手 Sounds
How to optimise your singing voice
Warm-up tips for getting the best sound out of your singing voice, with Dr Ruth Epstein