In 2009, musician Franz Nicolay left his job in the Hold Steady, aka "the world's greatest bar band." Over the next five years, he crossed the world with a guitar in one hand, a banjo in the other, and an accordion on his back, playing the anarcho-leftist squats and DIY spaces of the punk rock diaspora. He meets Polish artists nostalgic for their revolutionary days, Mongolian neo-Nazis in full SS regalia, and a gay expat in Ulaanbaatar who needs an...