Sanjay Leela Bhansali`s directorial “Gangubai Kathiawadi” is a film packed with hard-hitting dialogues to addictive soundtracks and has garnered major hype prior to its release. Producers had earlier released the track titled `Dholida` that created quite a stir on the Internet. It became a hit with fans grooving to its hook step. The makers have now released a new soothing track from the film along with an introduction of a new character. The soulful track, Jab Saiyaan, is crooned by Shreya Goshal and composed by Sanjay Leela Bhansali himself. The music video featured the talented actor and dancer Shantanu Maheshwari`s budding innocent romance with Alia Bhatt`s character. The 30-year-old, who became a sensation amongst the youth for appearing in projects like `Dil Dosti Dance”, “Medically Yourrs”, “MTV`s Girls on Top” and more, took to his Instagram to extend his gratitude towards Sanjay Leela Bhansali. He wrote Ishq aur Gangu ``Thank you Sanjay Leela Bhansali Sir, this will always remain my precious.