A breakthrough album is an LP or CD by a band or musician previously only known in the underground or indie scene of its given genre, which propels the group to widespread fame and popularity. Examples include Janet Jackson's 1986 album Control, Nirvana's 1991 album Nevermind, Green Day's 1994 album Dookie, Alanis Morissette's 1995 album Jagged Little Pill, Korn's 1998 album Follow the Leader, Blink 182's 1999 album Enema of the State, Evanescence's 2003 album Fallen, and Colbie Caillat's 2009 album Breakthrough.