Question: Who sung the Hindi song Phir Wani in a movie that tells the story of a teenage detective played in lead role by Ranbir Kapoor? 
Sentence (from "Jagga Jasoos"): Jagga Jasoos (English: "Detective Jagga") is a 2017 Indian mystery comedy adventure film written and directed by Anurag Basu, and produced by Basu and Ranbir Kapoor.
Relevant evidence: No