This is what happens when a Cockatiel gets upset

Source: http://www.youtube.com/watch?v=uzg30w4Siqs

Description:

My friend's family has a cockatiel named Lucky. Whenever Lucky gets upset, he sings an Apple ringtone. It usually happens when they tie their shoes to get ready to leave the house. It's adorable, and also pitch perfect.

This is what happens when a Cockatiel gets upset