A brand new song starring Kangana Ranaut- "Single Rehne De" from Simran is finally out. Sung by Shalmali Kholgade and Divya Kumar, who pulls off the peppy and a fun number quite well. Watch here Kangana Ranaut, Hansal Mehta and entire Simran team launching the song. br br Film is based on the story of Gujarati girl and Hansal Mehta directed the film.