Movie - Once Upon a Time in Mumbaai (2010)
Song - Baburao Mast Hai
Singer - Mika Singh
Music - Pritam

Licensed to YouTube by - Tseries Music (on behalf of T-Series); LatinAutor, TSeries Publishing, and 4 Music Rights Societies

DISCLAIMER: I DO NOT OWN THE SONG, ALL CREDITS GO TO THEIR RESPECTIVE OWNERS