'Swag Se Swagat', the first song from Salman Khan and Katrina Kaif starrer 'Tiger Zinda Hai' has been released. It has been composed by music composer duo Vishal and Shekhar, with vocals by Vishal Dadlani and Neha Bhasin. Irshad Kamil has penned the song's lyrics. Directed by Ali Abbas Zafar, the film is scheduled to release on December 22.