Listen to Pattukoattai Kalyaanasundaram online. Pattukoattai Kalyaanasundaram is a Tamil language song and is sung by Vairamuthu. Pattukoattai Kalyaanasundaram, from the album Thamizhaatrupadai, was released in the year 2019. The duration of the song is 20:56. Download Tamil songs online from JioSaavn.