Stream: Imagine Dragons f. Kendrick Lamar, "Radioactive (Remix)"

Did you like that Imagine Dragons/Kendrick Lamar live mash-up that just went down on the Grammy stage? Imagine Dragons have released the official "Radioactive (Remix)," featuring a storming (and cathartic, post-Grammy shutout) new Kendrick verse, and it is available on iTunes for your purchasing pleasure now. Mackle-what?

Stream: Imagine Dragons f. Kendrick Lamar, "Radioactive (Remix)"