What do you do with all of those old cassette tapes you have laying around? For this guy, you rip out the ribbon, arrange it on a floor, and—with some cool camera trickery—turn it into a boombox. Woah.

One To Grow On were public service announcements that aired directly after cartoons during NBC's Saturday morning lineup. From 1983-87, many famous faces graced the airwaves with tales of morality. Here's Jason Bateman's plea to stop "blasting in public."

Well, folks, it finally happened: The Strokes' Julian Casablancas made a cameo on SNL tonight with Andy Samberg for a digital short/music video of the Lonely Island hit, "Boombox." It was simultaneously awesome and hilarious, naturally. Video inside.