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 "Kabira (song)"): Composed by Pritam Chakraborty, the song is sung by Rekha Bhardwaj and Tochi Raina, with lyrics by Amitabh Bhattacharya.
Relevant evidence: No