Inqilab is a 2008 Indian documentary film directed by Gauhar Raza, about Indian freedom fighter, Bhagat Singh, coproduced by Nehru Memorial Museum and Library NMML and Act Now for Harmony and Democracy ANHAD in connection with birth centenary Bhagat Singh.
At the end of the documentary Bhagat Singhs Ghodi was used as background song. The song is in Punjabi language. It was composed by students of DAV College, Lahore just after Bhagat Singhs execution and even now is part of folk tradition on both sides of the IndiaPak border.
Source: Wikipedia