Blues as a genre shaped the sound of jazz in the early 20th century and directly led to the creation of rock 'n' roll in the '50s. The scales, chords, and progressions of blues as a musical form can be found in styles from jazz to rock to contemporary R&B.

This film was shot for Swedish TV and tells the story of Alligator Records. It features interviews of Koko Taylor, Lonnie Brooks, Kenny Neal, Billy Branch and Lucky Peterson as well live perfomance clips and a behind-the-scenes look of life at Alligator.