Some of the worst music I've heard is when people were really getting into synthesizers in the 70's and taking beautiful, complex classics from the orchestra and basically reducing it to a .midi track. No percussion, no other instruments or performers except for a douche with a ponytail and headphones sitting at a 66-key circa 70's electronic piano, hucking his shitty music to people who don't know what music is.
Sure it may have been new technology at the time, but it sounded god awful. I still can't see how people liked that crap.
...Then I ducked my head and the lights went out, and two guns blazed in the dark;
And a woman screamed, and the lights went up, and two men lay stiff and stark...