Tom Morello started the year with a protest concert in Minneapolis, and by March, he was onstage with Bruce Springsteen and the E Street Band for an anti-Trump tour. In October, he threw his own all-star pre-midterms festival, Power to the People, right after releasing his heaviest album in years, Everyone Gets Everything They Want. If he seems unusually fired up lately at age 62, well, “What’s not to be fired up about?” he asks. Everyone Gets Everything They Want branches out to his singer-songwriter side, and even finds him rapping on one track, “Soldier in the Army of Love.”...