Listen to Unnarugil Varugaiyil online. Unnarugil Varugaiyil is a Tamil language song and is sung by Haricharan and Harini Sudhakar. Unnarugil Varugaiyil, from the album First Love - Volume 2, was released in the year 2018. The duration of the song is 5:28. Download Tamil songs online from JioSaavn.