Articles, blogs and other writing.
"...there is a disconnect between how rap is widely perceived, and the extent of value, insight and humanity contained in its catalogues. If popular culture is a mirror for the psychology of the society which produces it, then hip-hop – with its intricate verbal exploration of everything from the grandiose to the despairing – offers a rich window into ourselves. We can all benefit from peering through it."
https://thepsychologist.bps.org.uk/volume-32/february-2019/treasure-trove-psychological-wisdom