Koto Koto Mon Lyrics from Finally Bhalobasha. The Song Is Sung by Madhubanti Bagchi. Music composed by Neel Dutt And Koto Koto Mon Song Lyrics In Bengali written by Anjan Dutt. Starring: Anjan Dutt, Raima Sen, Arjun Chakrabarty, Anirban Bhattacharya, Arindam Sil, Sauraseni Maitra And Others. Finally Valobasha This Bangla Movie Directed by Anjan Dutta.