Answer:
A move made popular by the King of Pop.
I'm white and used for cutting and grinding. When I'm damaged, humans usually remove or fill me. For most animals I am a useful tool. What am I?
What is so delicate that saying its name breaks it?
I make things short but I am pretty long myself
You heard me before and then again. Afterward I die until you call me again.
What made Cyclops quit teaching?