Listen to Dhanam Tharum Mani Osai online. Dhanam Tharum Mani Osai is a Tamil language song and is sung by L.R.Easwari. Dhanam Tharum Mani Osai, from the album Sakthi Mahimai, was released in the year 2001. The duration of the song is 3:41. Download Tamil songs online from JioSaavn.