Answer:
the subject is about someone who was dependent on one is now needing help that they didn't expect. they feel like a mess and are begging for someone to support them and help them get back on their feet.
the second question depends on you. look at the song lyrics and see if you can connect to it on a deep level.
I think you mean who played the Joker. In "Suicide Squad" it was Jared Leto. In "The Dark Knight Rises" it was Heath Ledger. Hope this helps.
Its was tone-down little by lyrically and musically so that young people could understand it. Salsa became more pop-inflected.
