Two Grammys? Check. Boatloads of critical acclaim -- including from yours truly? Double check. A slew of top-notch producers? Check again! Oh, and yeah, that mighty voice.

It's no wonder at all that Adele already has a No. 1 iTunes smash with her sophomore album, 21. But wait: You want to hear -- and see -– it yourself? No prob!

Check out this clip of the singer weaving some of her incredible musical magic -- and poking fun at fellow British import Russell Brand! -- on Monday's Late Show with David Letterman and pick up her drop-dead stunning disc now!

By Ian Drew for To read more of Ian's blog, click here, and don't forget to follow him on Twitter.