I have taken an instant liking to "Freedom" by Pharell Williams, because it is a vibrant defense of personal rights and I'm positive that also young learners will agree with me! Seeing that the language is quite simple, it is absolutely proper for ESL beginners.
Grammar focus on: present simple/ imperative
Activity: fill in the gaps exercise (items provided)
Lyrics taken from: http://www.azlyrics.com/lyrics/pharrellwilliams/freedom.html