Listen to Langma Swlaijakma Hai online. Langma Swlaijakma Hai is a Bengali language song and is sung by Manik Debbarma and Sadhana Reang. Langma Swlaijakma Hai, from the album Langma Swlaijakma Hai, was released in the year 2021. The duration of the song is 4:43. Download Bengali songs online from JioSaavn.