Listen to Varnam Valachi online. Varnam Valachi is a Hindi language song and is sung by Trivandrum R.S. Mani and Thetakudi Harihara Subashchandran. Varnam Valachi, from the album Inde du sud : Anthologie de la musique classique (South India), was released in the year 2010. The duration of the song is 5:36. Download Hindi songs online from JioSaavn.