With 493,000 "equivalent album units" — that's the cocktail of sales and streaming that goes into assembling the Billboard 200 each week — I'm the Problem had the biggest week of any album this year.

The numbers are in for Morgan Wallen's I'm the Problem chart debut, and they are staggering. Fans who've kept up with Wallen's sky-high past chart success probably won't be too surprised to learn that ...