winning hearts first two songs ekul bhange okul gawre tomar pasher desh third song kalo megh akasher gae kaushik ganguly bijoya sequel hit bishorjon medicine bishorjon composed late kalika prasad bhattacharya along folk band dohar sequel bijoya dohar devolve belated song animate none indraadip das gupta composed written jalaluddin rajib das dohar crooned song number tries search popular form bengali music ghoarana bhatiyali video audio surely refresh memories bishorjon ready dandy know happens nasir padma two main theatrical role bijoya check video song kalo megh akasher gae bijoya dohar kaushik ganguly indraadip das gupta abir jayastarring abir chatterjee jaya ahsan director kaushik ganguly lead emotional relationship drama release friday meanwhile showtime part bishorjon release bangladesh day