Answer:
I am a band that does not perform sing or act.
I've been argued on my color. Without me you'll die. So many attempts on your life use me so make sure you have many of my White friends.
You use me from your head to your toes. The more I work, the thinner I grow. What am I?
I jump when I walk and sit when I stand.
I am black of eye and bright of hair. I fast into the ground and follow my lord as he races around the world. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?