Bollywood actor Salman Khan attended the song launch event of his upcoming film 'Dabangg 3' in Mumbai on November 30. Music director Sajid-Wajid performed at the event with several singers of the movie. The foot-tapping song 'Munna Badnam Hua' also got released on this occasion. 'Dabangg 3' is the third film of the Dabangg franchise, which stars Sonakshi Sinha opposite Salman Khan. The film is slated to open in theatres on December 20. Several musical and dance performances were done by the professional artists during the fun night.