Answer:
I am a span of time you can always see through I am also the timepiece with the most pieces. What am I?
My first master has four legs, my second master has two. My first I serve in life, my second I serve in death. Tough I am, yet soft beside. Against ladies cheeks I often reside.
According to the music industry, you can count on a midnight train and the devil to turn up here.
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around.
Everyone has it and no one can lose it, what is it?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.