Listen to Tum Tum Nahin online. Tum Tum Nahin is a Hindi language song and is sung by Gunjan Nanda, Sunidhi Chauhan and Raja Narayan Deb. Tum Tum Nahin, from the album Ishq-E-Nadaan, was released in the year 2023. The duration of the song is 4:26. Download Hindi songs online from JioSaavn.