Nat Geo Music has released a soundtrack album for the seven-episode nature documentary mini-series Great Migrations. The album features the original score from the series by composer Anton Sanko (Rabbit Hole, HBO’s Big Love). The soundtrack is now available to download on Amazon. Audio clips can be checked out after the jump. Great Migrations narrated by Alec Baldwin about the great migrations of animals across the globe premiered on the National Geographic Channel in the fall of 2010. The mini-series won an Emmy Award for Outstanding Individual Achievement in Cinematography for a Series. All episodes are now available on Blu-Ray and DVD.