Apple bought the popular music-recognition app Shazam, which can name any song you hear, in 2018. Friday marks the app’s 20th birthday. And this week it officially surpassed 70 billion song recognitions, Cupertino said.

That’s a lot of people in bars wondering what the tune is.

Ever wonder what song is the most “Shazamed” of all time? Well, Apple provided that nugget and many other factoids, and referred to a lot of interesting music you may want to check out.