To mark David Bowie's comeback album and a new exhibition at the V&A, Alan Yentob looks back at his legendary 1975 documentary, Cracked Actor. The film follows Bowie during the Diamond Dogs tour of 1974. 　　Alan Yentob says "I'd caught him at what was an intensely creative time, but it was also physically and emotionally gruelling. Our encounters tended to take place in hotel room... (展開全部)