If you’re of a certain ‘vintage’ (I know I am!), you may recall a song called ‘Mmm Mmm Mmm Mmm’ by Crash Test Dummies. A big global hit in the 90’s, it’s mostly memorable for singer Brad Robert’s resonant humming of the song title.

How does this link with today’s blog? Well, it may sound a bit unusual and strange, but one helpful technique for lowering stress is called ‘vocal toning’.