Listen to Unnao Kab Ayega online. Unnao Kab Ayega is a Hindi language song and is sung by Manohar Mahajan, Sayeed-Ul-Hassan, Ramesh Tiwari, Ajay Chaddha, Ajay Kashmiri, Munna Khan, Kalim Mojiram and Rupa Sangle. Unnao Kab Ayega, from the album Jokes: Bhag, 2 (Manohar Mahajan Dwara Prastut), was released in the year 2018. The duration of the song is 2:32. Download Hindi songs online from JioSaavn.