'Ishq Mubarak', a new song from the Neha Sharma, Aditya Seal and Aashim Gulati starrer 'Tum Bin 2' has been released. The song has been composed by Ankit Tiwari with vocals by Arijit Singh and lyrics by Manoj Muntashir. Directed by Anubhav Sinha, the film is scheduled to release on November 18.