Answer:
Sometimes I fly as fast as the speed of light. Sometime I crawl as slow as a snail. Unknown until I am measured but you will certainly miss me when Iām gone.
I cannot be felt seen or touched. Yet I can be found in everybody. My existence is always in debate. Yet I have my own style of music.
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down but should not be forgotten.
I am an insect. Half of my name is another insect. I am similar to the name of a famous band. What am I?
I am an instrument capable of making numerous sound but cannot be touched or seen.
Give it food and it will live, give it water and it will die.