'Suit Suit' is sung by Guru Randhawa Ft.Arjun. The lyrics for the song is written by Guru Randhawa and Arjun and the music is composed by Guru Randhawa and Rajat Nagpal.
'Hindi Medium' is slated to release on 12th May, 2017.
[video source - youtube]
In-case you missed it, check out the trailer of 'Hindi Medium' HERE.