I just stumbled on this music and dance, I did not recognize the term "Bird Singing" so I listened.It made my Heart happy and giddy.
2:21 mins. vid.
https://www.youtube.com/watch?v=hw-xtB3nqOA
Here is a bit of history behind the Bird singing from the desert-dwelling Agua Caliente Band of Cahuilla Indians. (Southern California) if interested.
5:34 mins vid.
https://www.youtube.com/watch?v=d_Z9wSMNkA0