'Chhota Hoon Main' is sung by Jasleen Kaur Royal. The lyrics for the song is written by Neeraj Rajawat and the music is composed by Ujjwal Kashyap.
Directed by Tanuj Bhramar, 'Dear Dad' is slated to release on 6th May, 2016.
[video source - youtube]
Check out the other song of Dear Dad