O Mor Kaalaarey Kaalaa song is a Bengali folk song from the Khaanchaar Bhitar Achin Paakhi released on 1986. Music of O Mor Kaalaarey Kaalaa song is composed by Amar Pal. O Mor Kaalaarey Kaalaa was sung by Amar Pal. Download O Mor Kaalaarey Kaalaa song from Khaanchaar Bhitar Achin Paakhi on Raaga.com.