Rehab Is Bengali Songs Album Its Features Artists Such As Paroma Banerjee, Ananya Bhattacharya, Shilajit Majumdar Rehab Released On On 19th October 2012, The Music Of Bengali Album Rehab Composed By Shilajit Majumdar. And Lyrics By Shilajit Majumdar. Rehab Have Total 4 Sound Tracks