For 40 years, Jon Spencer has been playing a mutant strain of rock & roll. Here he offers Mark Andrews 10 entry points to his vast back catalogue, from his earliest days in Pussy Galore, through the Blues Explosion all the way up to his still-nameless new band
With his set at Field Day on the horizon, Brian Shimkovitz, the founder of the blog-turned-label, discusses dusting off forgotten musical gems from across the African continent and the ethics of reissuing with Annette Barlow