parallelism
That would be repetition, the repeating of the same word for emphasis.
sadness of what you don't like EX: If you are eating pb and j and you don't wan't to you could sing the pb and j blues
Yes. Good job!
When you sing from your stomach or rather your diaphragm, the sound is usually stronger and your chest doesn't hurt as much. Usually you do that when singing a long phrase or loudly so you don't run...