If you were exactly the kind of person Nick at Nite was invented for (i.e., kind of old or very young insomniacs), you could hum the Bewitched theme song in your sleep, and probably did at some point.

The video plays the old Nick theme song while showing clips of the shows many of you grew up on. Viacom, the company that owns Nickelodeon, launched a website, a Twitter page and a Facebook page.

From ‘Cheers’ to ‘The O.C.,’ ‘Succession’ and yes, of course, ‘Friends,’ The Hollywood Reporter rounds up the top tunes in ...