Answer:
I am a band that does not perform sing or act.
You heard me before and then again. Afterward I die, until you call me again. What am I?
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
I am a mountain at night meadow at day
I am taken from a mine and shut in a wooden case from which I am never released. Yet I am used by almost everybody. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?