Dhruvtara [Dhoop Ki Zubaan] Song Video Download HD | Vicky Kaushal | Sarah Jane Diaz: Check out here the Dhruvtara/Dhoop Ki Zubaan song video of the upcoming musical drama movie Zubaan. The song is sung by Keerthi Sagathia & Rachel Varghese which has been composed by Ashu Pathak with the lyrics penned down by Varun