Listen to Thani Kasdani online. Thani Kasdani is a Tamil language song and is sung by Rathna Sooriyan, P. Susheela and Girija Shankar. Thani Kasdani, from the album Om Saravanabava Murugan, was released in the year 2003. The duration of the song is 3:32. Download Tamil songs online from JioSaavn.