Unrelated to the health aspects, but if you like electronic music and the Didgeridoo check out Aphex Twin's album "Digeridoo". It's so good.
If you like psy electronic music, there is 'The Mystic Didgeridoo':
Always my first thought when reading/hearing the word.
The carnyx is the nearest traditional western European equivalent. There is a guy who plays it called John Kenny who I don't rate. Abraham Cupeiro, on the other hand, is amazing. See here:
And also the mandatory "Treaty, Yeah!":
https://www.youtube.com/watch?v=RPmDLR_M50M