Bappi Lahiri's untimely demise left the entire nation in a state of mourning. THE START OF THE DISCO REVOLUTION IN INDIA Mithun Chakraborty's Disco Dancer hit the theatres in 1982. Disco Dancer marked the first collaboration of Mithun Da and Bappi Lahiri. MITHUN CHAKRABORTY AND BAPPI LAHIRI'S SONGS: Over the years, Bappi Lahiri and Mithun Chakraborty shared a great camaraderie. …