This documentary tells the story of the creation and cultural impact of the world's most famous Christmas carol, composed in 1818 in Salzburg, Austria, and since then translated into about 140 languages.

Top Cast

Peter SimonischekNarrator

Kelly ClarksonSelf

Joss StoneSelf

AnggunSelf

Josh GrobanSelf

Lina MakhoulSelf

Gavin RossdaleSelf

Clifton MurraySelf