Last week, Iggy Pop released Post Pop Depression, the deeply impressive album that he recorded in secrecy with Queens Of The Stone Age leader Josh Homme. And on the most recent episode of the Song Exploder podcast, both Pop and Homme sit down to talk about how they worked together. The podcast is dedicated to hearing musicians break down how they put together certain individual songs. And on this episode, Pop and Homme talk about “American Valhalla,” one of the highlights form Post Pop Depression. Listen to the short conversation below.

Post Pop Depression is out now on Loma Vista.