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.