Listen to Muskil Holo Baro Amar online. Muskil Holo Baro Amar is a Bengali language song and is sung by Kumar Sanu. Muskil Holo Baro Amar, from the album Bengali Romantic Hits Of Kumar Sanu, was released in the year 2020. The duration of the song is 3:19. Download Bengali songs online from JioSaavn.