This new documentary unexpectedly became one of the last projects the singer and songwriter George Michael worked on before his death on Christmas Day last year. Narrated by the pop idol-turned-sex symbol himself, “Freedom” covers Mr. Michael’s career, focusing on the transformative years leading up to his 1990 album, “Listen Without Prejudice Vol. 1.” The film also delves into his lawsuit against Sony, which he lost, and the death of his partner, Anselmo Feleppa. “Freedom” accompanies the expanded reissue of “Listen Without Prejudice Vol. 1.”George Michael’s life and career are explored, with an emphasis on the formative period of the late singer’s life. Interviewed: Stevie Wonder; Elton John; Ricky Gervais; Nile Rogers; Mary J. Blige; James Corden; Tony Bennett. Michael’s narrates.