Is it normal for female cockatiels...?

Question

...to try and sing? I know for sure that she's a girl but she's trying to sing, and it's not whistling either. It's so adorable.

She's so happy! :)

Answer 1

Hi,

Yeah my female tries to sing, normally to the male but they will sing anyway.

Answer 2

Lol she'd sound so funny! :D

Answer 3

Awwwww!!!!

Answer 4

Is it a bit like chuckling, they do this...