Happy - Naalu Kazhudha song is a Tamil movie song from the 36 Vayadhinile released on 2015. Music of Happy - Naalu Kazhudha song is composed by Santhosh Narayanan. Happy - Naalu Kazhudha was sung by Santhosh Narayanan. Download Happy - Naalu Kazhudha song from 36 Vayadhinile on Raaga.com.