Just so you know, these days skilled recording engineers could fake the audio on these first two videos, morphing ordinary braying into awesome beautiful singing, but I assume all the news organizations running these stories checked the facts and that these are legit, so here are some singing donkeys.
Singing Donkey in Ireland
Singing Donkey in India
And finally, a donkey in a duet with a good ragtime trumpet player. 😂
Good times. Make music.