Actor Mahath Raghavendra who has acted in many movies including Mankatha, Jilla, Kaalai and Vallavan is a close friend of actor Silambarasan, and has established the same at many occasions. Simbu was also present in the marriage of Mahath which took place on Saturday in a resort in Chennai.

Today, Simbu celebrates his 37th birthday, and on the occasion, Simbu is coming up with a treat for his friend Mahath. Simbu has sung a song "Dei Mamae" in the movie Ivanthan Uthaman which has Mahath playing the lead role and this song will be released online by director Venkat Prabhu who is directing Maaanadu with Simbu.

Ivanthan Uthaman is said to be a romantic thriller and is directed by the duo Mahiram and Venkat - Magven and the movie has music by S Thaman. Ivanthan Uthaman will have Mahath paired with his Bigg Boss 2 fellow contestant Yaashika Aanand for the first time, and the movie also stars Munishkanth and Ma Ka Pa Anand.