Listen to Swamy Appa Ayyappa online. Swamy Appa Ayyappa is a Tamil language song and is sung by K.J. Yesudas. Swamy Appa Ayyappa, from the album Ayyan Irandu Ponpathanglesaranam, was released in the year 1991. The duration of the song is 38:24. Download Tamil songs online from JioSaavn.