Listen to Alli Thandu online. Alli Thandu is a Tamil language song and is sung by T.M. Soundararajan, P. Susheela and K. V. Mahadevan. Alli Thandu, from the album Kaakkum Karangal, was released in the year 1965. The duration of the song is 3:24. Download Tamil songs online from JioSaavn.