Complex sentence: The music of "Happy New Year" will be composed by the duo of Vishal-Shekhar while the lyrics are penned by Irshad Kamil.Arijit Singh will do a special track for the film.
Split into simpler sentences: The music of "Happy New Year" will be composed by the duo of Vishal-Shekhar while the lyrics are penned by Irshad Kamil. American rapper Pitbull (rapper) will be collaborating with SRK after 2011 IPL Popular singer Arijit Singh will do a special track for the film.