Listen to Un Azhagula | Kathai Kathaika online. Un Azhagula | Kathai Kathaika is an Instrumental language song and is sung by Sakthi Sivan. Un Azhagula | Kathai Kathaika, from the album Un Azhagula | Kathai Kathaika, was released in the year 2020. The duration of the song is 3:45. Download Instrumental songs online from JioSaavn.