Listen to Ek Bas Tu Hi Nahin online. Ek Bas Tu Hi Nahin is a Hindi language song and is sung by Mehdi Hassan. Ek Bas Tu Hi Nahin, from the album Shahenshah-E-Ghazal - Mehdi Hassan, was released in the year 2018. The duration of the song is 7:22. Download Hindi songs online from JioSaavn.