"Deewani Mastani" (Hindi: दीवानी मस्तानी) is a song from the 2015 Blockbuster Bollywood film, Bajirao Mastani. The song is composed by Sanjay Leela Bhansali and sung by Shreya Ghoshal, while backing vocals were given by Ganesh Chandanshive, Mujtaba Aziz Naza, Altamash Faridi, Farhan Sabri. The lyrics were majorly penned by Siddharth-Garima. Ganesh Chandanshive penned the Marathi lyrics while the Qawwali lyrics were written by Nasir Faraaz. The song features Deepika Padukone, Ranveer Singh and Priyanka Chopra in the video. The movie was dubbed in Tamil and Telugu and hence the song was also released as "Thindaadi Poagiraen" in Tamil and "Mastani" in Telugu on 15 December 2015. Shreya Ghoshal rendered her voice to all the three versions of the song.