I could really get behind this if they all yelled the Robert Plant scream.
Meow! MEEEEEOOOOOWWWWW!!!
And just to clarify for the uninitiated, I’m sure you mean the one at the beginning of Immigrant Song.
https://www.youtube.com/watch?v=RlNhD0oS5pk&list=RDRlNhD0oS5pk#t=20