Usher's song ``Stronger'' sets the scene as the sea turtle and red fox demonstrate how adversity only makes them more resilient.

Christina Agueilera's ``Light Up the Sky'' showcases the maternal protection of animals such as the mountain goat and the cheetah.

Tyler's recently released country song "RED, WHITE & YOU," is a perfect backdrop to "Summer Wild." This episode shows how several North American critters–prairie dogs, hawks, and wild mustangs—like to spend their summer vacation.