Listen to Hardum Humdum (Violin Cover) online. Hardum Humdum (Violin Cover) is a Hindi language song and is sung by Ambi Subramaniam. Hardum Humdum (Violin Cover), from the album Hardum Humdum (Violin Cover), was released in the year 2023. The duration of the song is 3:11. Download Hindi songs online from JioSaavn.