I was triggered to start a topic on this when I saw this YouTube video.

Top 10 Cheesiest One-Hit Wonders of the 1980s


The "10 cheesiest" part is debatable (at least on some), and despite some not being my cup of tea, they're still memorable one-hit wonders, and representative of the era.

2 of the 10 I actually thought were Hall & Oates songs, until I watched this!