Har Mangsho Khaili song is a Bengali folk song from the Bangla Desher Gaan released on 2016. Music of Har Mangsho Khaili song is composed by . Har Mangsho Khaili was sung by Rathindra Nath Roy. Download Har Mangsho Khaili song from Bangla Desher Gaan on Raaga.com.