The event, in the Indian city of Agra, will include a performance from the Slumdog Millionaire musician.
Actors Prateik and former Liverpool model Amy Jackson will also attend the launch.
Director Gautham Menon is also expected to share his experience of making the music to his love story.
After Rehna Hai Tere Dil Mein, this is the second Hindi film for the director.
Prateik and Jackson are said to be in a relationship together.
Jackson started her acting career with a number of South Indian projects.
The soundtrack will release December 21.