Ryan's done some great covers in the past (his most meta: covering similarly-named and shared birthday Adams, Bryan's "Run To You") also Taylor Swift's entire '1989' album and this straight take of "Karma Police" is beautiful. Related news: there's a 'quirky' boxed set version of 'Prisoner' out February 17th.
Radiohead's "Karma Police"
The The's "This Is The Day"
Ryan Adams's cover of "Karma Police"