Did y’all know that Anni-Frid Lyngstad of ABBA fame is a princess? Since 1992, when she married Prince Heinrich Ruzzo Reuss of Plauen, she has been known as Her Serene Highness Princess Anni-Frid Synni Reuss, Countess of Plauen.

You’ve learned something here today.

Okay, I know you’re dying for it. Here’s her hit single, which we can blame Phil Collins for:

And with ABBA:

Ah, Anni-Frid, Agnetha, Benny and Bjorn — good times… good times.