Edited sentence: And bidit lal das composed that song.Bidit Lal Das was leader.Bidit lal das is composer of "morile kandish na amar day", " kare dekhabo moner dukkho go", " binodini go", "sylhet porthom azan dhoni babay diyase", " sadh er lau", " ami kemon kore potro likhi re" and many others.He always respected bidit lal das as his guru, senior artist and a great human being.It was a memorable moment.It was famous all over.Once bangabandhu shiek mujibur rahman invited this group to his home.Slowly subir nandi came to limelight.Subir nandi sang many songs of bidit lal das.Subir nandi went there with that team.The group sang "sadh er lau banailo more boiragi" song in many places.The music team was famous all over Bangladesh.Then it was incomplete.This song was collected by himangshu goswami.Ustad rashbihari chakrabarty and kobi giusuddin completed the song