The electric documentary CARLOS utilises new interviews with Santana and his family alongside extraordinary, never-before-seen archival footage — including home video recordings Santana himself made; concert footage; and behind- the-scenes moments — as two-time Emmy-winning director Rudy Valdez creates an intimate, rich documentary about a man whose sound casts a spell on fans who love — as one of Santana’s famous titles says— “how his rhythm goes.”