Answer:
Break it and it is better, immediately set and harder to break again.
I have a tongue, but do not talk. I follow close, but neither run nor walk. Coupled and hitched, but never married. You couldn't bear the load I've carried.
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around.
An open ended barrel, it is shaped like a hive. It is filled with the flesh, and the flesh is alive!
When they are caught, they are thrown away. When they escape, you itch all day.
If lightning strikes an orchestra who is the one most likely to get hit?