This is the Happy Podge from the BBC World Service.
I'm Vanessa Heaney and in this edition, the healing power of singing.
Other baby classes are great to meet mums, but it doesn't have the same sort of calming influence,
especially when you've had issues of anxiety or stress.
This is really nice for mums to come together, for mums that have been through things to relate.
Also...
Celebrations as a tiny country qualifies for football's biggest tournament.
A smart way to get equipment in remote hospitals working again.
The women reviving an ancient Aztec farming method plus a DJ with a difference.
She's just fantastic.
I mean, that's ancient, that's energy.
She's the best ever, ever DJ we have in Sweden.
We start in London with a group of new mothers who are finding comfort in singing.
That's from a melodies for mums class, especially designed to help those with postnatal depression.
Some women who've taken part have said it's made a real difference.
And now a three-year study has found they're clinically effective at tackling symptoms like low mood,
stress and anxiety.
Our reporter Jim Reid went along to find out more.
At a children's centre in South London a dozen mums are sitting together in a circle with babies on their laps.
The singing all starts with a simple call and response.