Songs like…
You can listen in here – I LOVE this song! https://www.youtube.com/watch?v=tgIqecROs5M
Or like:
Eminem who has OCD and sings one of my favorite songs: http://hiphopdx.com/news/id.38860/title.eminem-says-he-really-does-have-ocd-in-new-genius-annotations
http://livingwithadifferentbrain.com/eminem-inspired-me-to-be-a-better-parent/