Listen to Deewani Mastani online. Deewani Mastani is a Hindi language song and is sung by Shreya Ghoshal, Ganesh Chandanshive, Mujtaba Aziz Naza, Farhan Sabri, Siddharth-Garima, Nasir Faraaz, Shadab Faridi and Altamash Faridi. Deewani Mastani, from the album Bajirao Mastani, was released in the year 2015. The duration of the song is 5:39. Download Hindi songs online from JioSaavn.