I have not heard about the success story, but Bitcoin is "trendy" means of payment and its usage as donations for music can be an excellent PR occasion and attract crypto users to your music.

By the way, look at the https://medium.com/singulardtv/the-state-of-music-and-blockchain-2018-a13eb6d50d8b article
Here you can see how the blockchain penetrates the music industry.