When Mariah Carey was a host on American Idol she said, "I didn’t go to no music school. I went to the school of f--king life." UNSPECIFIED - FEBRUARY 13: In this handout image provided by CF Publicity, Singer Mariah Carey smiles in an unspecified location on February 13, 2013. Carey has recorded the song, "Almost Home" for the soundtrack to the Disney feature film "Oz The Great and Powerful" directed by Sam Raimi in theatres in the US on March 8. (Photo by CF Publicity via Getty Images) (Handout)