Iggy Pop’s Last Go-Round? Plus: The National; Sturgill Simpson

Rolling Stone’s David Fricke talks about Iggy Pop’s new album with Josh Homme – and why it might be the Stooges great’s last. Plus: The National unleash their secret Grateful Dead obsession with an all-star album of covers; new music from Sturgill Simpson; and reader mail on our Weezer coverage.

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