Actor Prithviraj is one of the top heroes of Malayalam film industry, and has acted in several Tamil movies as well, like Kana Kanden, Mozhi, Parijatham and the Maniratnam directed Ravanan. The actor was last seen in Tamil in the 2014 movie Kaaviya Thalaivan directed by Vasantha Balan.

After making his debut as a director this year with the blockbuster movie Lucifer starring Mohanlal, where he also played a cameo role, Prithviraj will be back in a full length role in the upcoming movie Brother's day which is set to release worldwide on September 6, for Onam festival.

It has been revealed that actor Dhanush has sung a song for the movie and has also written the lyrics, and this song will be released today 5 PM. Brother's day is directed by debutant Kalabhavan Shajon and also stars Aishwarya Lekshmi, Madonna Sebastian, Prayaga Martin and Miya George.