Answer:
What must you give before you can keep it?
What goes up but never goes down?
I cannot be felt, seen or touched; Yet I can be found in everybody; My existence is always in debate; Yet there is a style of music named after me.
Brings you May flowers
It covers you, you lose it every day and you'd die without it.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?