The term "Dual Audio" refers to media files containing two separate audio tracks, typically the original language (English) and a dubbed version (such as Hindi).

The 2015 biographical crime thriller features a career-defining dual performance by Tom Hardy , who portrays both of London's most notorious identical twin gangsters, Reggie and Ronnie Kray . Directed by Brian Helgeland , the film is an adaptation of John Pearson’s 1972 book The Profession of Violence . Movie Overview & Plot

Set in the 1960s, the film chronicles the rise and fall of the Kray brothers as they seize control of London’s East End criminal underworld.