Bernie Krause was originally a musician, but then got a PhD in bioacoustics and is now much better known for that work https://en.m.wikipedia.org/wiki/Bernie_K

Bernie Krause was originally a musician, but then got a PhD in bioacoustics and is now much better known for that work https://en.m.wikipedia.org/wiki/Bernie_Krause https://en.m.wikipedia.org/wiki/Bernie_Krause