20 Great Songs You've Heard on X Factor. A compilation of 20 of the best songs performed by X Factor contestants, all arranged for piano, voice & guitar, Includes a CD with backing tracks so you can sing along!.Contains the sheet music; Against All Odds, Angels, Baby One More Time, Rule the World, Tears in Heaven, You Are Not Alone, I Say A Little Prayer, Nothing Compares 2 U, You Raise Me Up, Hero, Hopelessly Devoted to You, Hallelujah, Feeling Good, Beautiful, Fly Me to the Moon, Angel, & More