Hum Pagal Nahin Hai song from the movie `Humshakals`
Director: Sajid Khan
Singer: Himesh Reshammiya
Music by: Himesh Reshammiya
Lyricist: Mayur Puri
Cast: Saif Ali Khan, Ritesh Deshmukh, Ram Kapoor, Bipasha Basu, Tamannaah Bhatia, Esha Gupta, Kumud Pant, Vic Waghorn