I do not own this video. No copyright infringement intended. This is a t-series video.
Song Details:-
Song Name: Sadda Haq / Saada Haq
Film/Album: Rockstar
Singer(s): Mohit Chauhan
Music Director: A. R. Rahman ft Orianthi on Guitars
Lyricist: Irshad Kamil
Music Label: T-Series

Meaning from www.bollymeaning.com :
'Saada Haq, Aithe Rakh' in Punjabi, literally means '(It's) our right, keep it here.' Basically here the singer is saying it's our right, or my right, and you'll have to give it to me, in an assertive manner.