From the swastika-emblazoned shirts of Sid Vicious half a century ago, to Kanye West’s lifelong admiration for Adolf Hitler, countless pop and rock stars have played in the Third Reich sandbox. Few suffered lasting career damage for fetishizing Nazism. Published in February, “This Ain’t Rock ‘n’ Roll: Pop Music, the Swastika, and the Third Reich,” offers the first comprehensive history of the music industry’s obsession with Nazism.