Listen to Thatwamaruka online. Thatwamaruka is a Malayalam language song and is sung by Kudamaloor Janardanan, Vypin Satheesh, Hari Krishnamoorthy and Soundararajan. Thatwamaruka, from the album Keerthana Murali, was released in the year 2010. The duration of the song is 7:11. Download Malayalam songs online from JioSaavn.