1991: ‘Mariah Carey’ by Mariah Carey

1991%3A+%E2%80%98Mariah+Carey%E2%80%99+by+Mariah+Carey

Mariah Carey, flaunted her five-octave vocal range on her award-winning debut. Featuring four hit singles, the album has sold more than 5 million copies. Of course, it was just the beginning of Carey’s extraordinary career, which has included numerous bestselling albums, sold-out concerts, movie appearances, and a short-lived gig as a judge on “American Idol.”