We need an anthem

We need an anthem, a song for the Gun Control movement,Something like We are the World,We Shall Over Come,or like a song from the sixties peace movement.We need something to stir the soul like a song from John Lennon ,Michael Jackson,or someone with a heart in the right place.Something that will pay tribute to those who died a senseless death at the end of a gun.Ideas anyone use the contact form or email them to me at stopguninsanity@gmail.com best ones I will try to submit to famous singers if possible.