The concert film celebrates the milestone 70th birthday of British blues legend John Mayall, bringing together a stellar lineup of musicians who have been influenced by or have collaborated with him throughout his impressive career. The event takes place at Liverpool's historic King's Dock, creating an atmosphere brimming with energy and anticipation. As the show begins, fans witness a dynamic ensemble of blues legends and contemporary artists, each paying homage to Mayall's vast contribution to the blues genre. The musical performances encompass a range of classic blues numbers and original compositions, each act adding their unique flair while honoring the roots of the music.

Throughout the concert, the camaraderie between Mayall and the featured musicians is palpable, offering the audience not just memorable performances but also heartfelt moments between old friends and collaborators. The stage becomes a melting pot of dynamic solos, powerful duets, and inspirational jam sessions that transport the audience through the rich history of blues music. As the concert progresses, fans are treated to an electrifying mix of soulful vocals, masterful guitar riffs, and intricate harmonica melodies, encapsulating the enduring spirit and influence of Mayall's musical legacy. The jubilation and respect radiate from the stage, making it a truly unforgettable night for blues enthusiasts and music lovers alike.