The set features nearly 5 hours of music across 45 tracks, plus conversations with the artists and other behind-the-scenes footage from the event. On April 12 and 13 in New York City, Clapton assembled an unparalleled lineup of the world's most celebrated guitarists for the fourth incarnation of his legendary festival, where the world's greatest players perform together to raise funds for the Crossroads Centre in Antigua. Clapton founded this treatment and education facility in 1998 to help people suffering from chemical dependency.