These days, I don't really have a guilty pleasure anymore (having stopped watching TV regularly a decade back), though as a kid, one of those obnoxious things I had was tuning to channels that did nothing but display text messages, news, and other junk over "Beautiful Music".
Cable TV was a different beast in those days. Nothing mainstreamed, channels would scrap at the bottom of the barrel for content to show. Nickelodeon in those days didn't use to be the powerhouse they are today, and often relied on a lot of outside/foreign programs and cartons to fill up it's schedule in those days. One such program I remember TOO well was Pinwheel, not so much for the low-rent Sesame Street knockoff puppetry but for the bizarre foreign crap they use to stick on there from all over (especially Europe). These days I find it sad not to see any of it anymore outside YouTube (of course the internet supplanted all of this). Here's one such screwed-up cartoon I loved seeing when I was 4...