Bruce Springsteen contains multitudes: activist, balladeer, bandleader, rock star and more. Many of these different Bruces align in his landmark No Nukes concert performance – which is finally given a full release this month, 40 years on. With help from some of Springsteen’s closest allies, Stephen Deusner examines how in 2021 the Boss is still searching for ways to reconcile these different sides of himself.