Listen to Yenthan Vanamum duet online. Yenthan Vanamum duet is a Tamil language song and is sung by Haricharan, Mahathi and Yuvan Shankar Raja. Yenthan Vanamum duet, from the album Vazhthukkal, was released in the year 2008. The duration of the song is 5:27. Download Tamil songs online from JioSaavn.