[dunefox]

Which national anthem? Does it have to be the national anthem, or do other songs work as well?

[dmoy]

It's a little hyperbolic

But also...... kinda not hyperbolic, given the industry that has sprung up around this:

https://www.helibacon.com/texas-helicopter-hog-hunting/

[mr_toad]

The New Zealand national anthem will put them to sleep.

[1024core]

Anything with (the late) Ozzy in it works too.