Title : Rab jaane
Singer : Sonu Nigam
Music : Jatinder Shah
Lyrics : Kumaar
Mix and Master by : Sameer Charegaonkar

Movie Credits :

Movie : Happy Go Lucky
Star Cast : Amrinder Gill, Harish Verma, Sumit Sandhu, Gurpreet Ghuggi, Isha Rikhi, Shruti Sodhi, Dakshita Kumaria and Shivani Saini
Baweja Movies Pvt. Ltd. & Saga Music Presentation
Director : Amarpreet G.S. Chabbra
Produced by : Pammi Baweja
Music : Jatinder Shah & Jassi Katyal
Lyricist : Kumaar
Music Partner : Saga Music
Digital Partner : Unisys

Releasing on November 21st, 2014.