Listen to Lekar Hum Deewana Dil online. Lekar Hum Deewana Dil is a Hindi language song and is sung by Charanjit Singh. Lekar Hum Deewana Dil, from the album Charanjit Singh - Instrumental, was released in the year 1975. The duration of the song is 3:59. Download Hindi songs online from JioSaavn.