Question: Who is the Indian musician that predominantly sings in Hindi and Bengali and sings the song from the 2013 Bollywood Film, "Jackpot"?
Sentence (from "Har Kisi Ko"): The song was originally composed by Kalyanji–Anandji, with lyrics by Indeevar and sung by Manhar Udhas and Sadhana Sargam for 1986 Bollywood film "Janbaaz".
Relevant evidence: No