Answer:
David's father has three sons: Snap Crackle and ?
I can be heard in a court or carried with you.
I am flora not fauna. I am foliage not trees. I am shrubbery not grass.
Light me up in backyard gatherings
You throw away my outside, you cook my inside. Then you eat my outside and you throw away my inside. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.