Listen to Thanni Mari Katchi Thandha online. Thanni Mari Katchi Thandha is a Tamil language song and is sung by Merlin Kanchana. Thanni Mari Katchi Thandha, from the album Thanni Mari Katchi Thandha, was released in the year 2024. The duration of the song is 4:40. Download Tamil songs online from JioSaavn.