One of the best-known and most-quoted Smiths songs is "Panic!" which closes with a coda of Morrissey just repeating, over and over again, "Hang the DJ." Green Day's new song, "Kill The DJ" -- the second single from their forthcoming ¡Uno! -- has a similar lyric: Billie Joe Armstrong just repeats, over and over again, "Kill the DJ." That's where ...