I am not particularly fond of jazz myself. I've logged way more plays of Incapacitants than Mr. Coltrane, but his name seems to come up every time I study harmony. These alternative systems have been a creative boon for me, regardless of the genre I'm songwriting for.
Also if you appreciate "honest racket" you may enjoy Peter Brötzmann.
Also if you appreciate "honest racket" you may enjoy Peter Brötzmann.