Listen to Vaazha Thandu online. Vaazha Thandu is a Tamil language song and is sung by A.L. Raghavan, Jamuna Rani and K. V. Mahadevan. Vaazha Thandu, from the album Panama Paasama, was released in the year 1968. The duration of the song is 3:03. Download Tamil songs online from JioSaavn.