Let's take a look at chaotic, abrassive Music today, to understand how people use it to express themselves.

Interview with Botch:
https://music.avclub.com/with-we-are-the-romans-botch-helped-redefine-hardcore-1798253844

Interview With The Dillinger Ecape Plan:
https://www.independent.co.uk/arts-entertainment/music/features/the-dillinger-escape-plan-interview-the-only-way-to-finish-this-correctly-is-to-do-it-in-a-way-that-a7359221.html

Tosin Abasi on Guitar Power:
https://youtu.be/ZMv8739BtiA?t=83