Listen to Sugam Tharum online. Sugam Tharum is a Tamil language song and is sung by K.J. Yesudas, Vani Jairam and Sankar-Ganesh. Sugam Tharum, from the album Rajyam Illatha Rajakkal, was released in the year 1982. The duration of the song is 4:05. Download Tamil songs online from JioSaavn.