Listen to O Beqarar Dil - Commentary online. O Beqarar Dil - Commentary is a Hindi language song and is sung by Lata Mangeshkar, Ameen Sayani, and Hemant Kumar. O Beqarar Dil - Commentary, from the album Geetmala Ki Chhaon Mein Vol. 21-25, was released in the year 2011. The duration of the song is 3:43. Download Hindi songs online from JioSaavn.