Listen to Aa Thrisandhyathan online. Aa Thrisandhyathan is a Malayalam language song and is sung by M.K. Arjunan and K.J. Yesudas. Aa Thrisandhyathan, from the album Arjunan Hits, was released in the year 1999. The duration of the song is 3:24. Download Malayalam songs online from JioSaavn.