Alanis Morissette's vast catalog has touched on myriad genres since her 1991 debut, from the fearless balladry of “Simple Together” and ferocious, angsty rock confessional of “Would Not Come” to chart-friendly pop anthems such as “So Unsexy” and the evocative folk of “Citizen of the Planet.” But her raw-edged emotion and roof-shaking voice have remained constant throughout.