Iggy Pop and Josh Homme (Queens Of The Stone Age) performed their new song “Gardenia” on last night’s episode of “The Late Show With Stephen Colbert.” This song is from their new collaborative album, “Post Pop Depression,” which will be released on March 18. The album also features Dean Fertita (Queens Of The Stone Age), and Matt Helders (Artic Monkeys) as well. Check out the performance, and an interview below: