Beck has traveled light years from being pegged as a reluctant generational spokesperson when “Loser” metamorphosed from a rejected demo in 1992 to a ubiquitous smash by 1994. In the decades since, he has crystallized much of the post-modern ruckus of the ‘90s alternative explosion, but in his own unpredictable manner: Beck's singular career has been one that's seen him utilize all manners and eras of music, blurring boundaries and blazing a path into the future while simultaneously foraging through the past.