You can now buy the Largest Clouds Choir version of Zach Sobiech's Clouds on iTunes: https://itunes.apple.com/us/album/clouds-largest-clouds-choir/id77985830...
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Clouds by Zach Sobiech
Clouds - Zach Sobiech (Lyric Video)
"Clouds" (by Zach Sobiech) and "Up" (by Pixar)
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