If you've ever caught yourself humming along to The Office theme song for the hundredth time, you’re not alone.

The singer’s “Sports Car” is a hit, but why does it sound so familiar? Jon Caramanica explains from his car in the latest “Popcast” song of the week video.

Rainn Wilson, the man behind Dwight Schrute, reveals the lyrics he made for the iconic theme song of The Office.