Listen to Lo Aa Gayi Unki Yaad online. Lo Aa Gayi Unki Yaad is a Hindi language song and is sung by Ravi and Lata Mangeshkar. Lo Aa Gayi Unki Yaad, from the album Do Badan, was released in the year 1966. The duration of the song is 4:47. Download Hindi songs online from JioSaavn.