Listen to Mere Dil Mein Hai Ek Baat online. Mere Dil Mein Hai Ek Baat is a Hindi language song and is sung by Kalyanji Anandji, Lata Mangeshkar, and Manna Dey. Mere Dil Mein Hai Ek Baat, from the album Post Box 999, was released in the year 1958. The duration of the song is 3:15. Download Hindi songs online from JioSaavn.