Including Mariah Carey, Sheryl Crow, Leona Lewis, Beyonce, Rihanna, Mary J. Blige, Carrie Underwood, Melissa Etheridge, Miley Cyrus, Fergie, Ashanti, Natasha Bedingfield, Keyshia Cole, Ciara and LeeAnn Rimes. Thanks to http://disneystars1.blogspot.com/ for this Lyrics; Beyonce: The heart is stronger than you think It's like it can go through anything And even when you think it can't it finds a way to still push on, though Carrie: Sometimes you want to run away Ain't got the patience for the pain And if you don't believe it look into your heart the beat goes on Rihanna: I'm tellin' you that Things get better Through whatever If you fall, dust it off, don't let up Sheryl: Don't you know you can go be your own miracle Beyonce: You need to know CHORUS Sheryl: If the mind keeps thinking you've had enough But the heart keeps telling you don't give up Sheryl/Beyonce: Who are we to be questioning, wondering what is what Don't...