Not bad for an indie band, right??
Mumford & Sons just released Babel, their sophomore album — and it has grabbed the biggest debut of any album this year in the U.S.
How big? Try 600,000 units sold in its first week, becoming the rock quartet's first No. 1 on the Billboard 200 albums chart!
Oh and it's the first No. 1 for its record label, Glassnote Records.
But wait, there's more:
It also had the biggest sales week for a rock album since