Demi Lovato had lofty goals for Here We Go Again: “I wanted not only to make a great album, but I also want my music to inspire people, to help them get through whatever they’re going through in their lives. That’s the ultimate goal with every piece of music I make.” On Here We Go Again, with ultra-personal songs like the irresistible, buoyant title track, the hard-rockin’, sultry “Got Dynamite” and confessional pop perfection of “Solo,” Demi met—and exceeded—her goals. The multi-talented 16-...