Listen to Washing Powder Nirma (Disco) online. Washing Powder Nirma (Disco) is an Assamese language song and is sung by Kussum Kailash. Washing Powder Nirma (Disco), from the album Washing Powder Nirma (Disco), was released in the year 2023. The duration of the song is 4:02. Download Assamese songs online from JioSaavn.