Listen to O Mere Yaar O Dildaar online. O Mere Yaar O Dildaar is a Hindi language song and is sung by Lata Mangeshkar. O Mere Yaar O Dildaar, from the album Sikander-E-Azam, was released in the year 1965. The duration of the song is 3:14. Download Hindi songs online from JioSaavn.