Listen to Thani Avarthanam Mridangam online. Thani Avarthanam Mridangam is an Instrumental language song and is sung by E. Gayathri and Namagiripettai Krishnan. Thani Avarthanam Mridangam, from the album Classical Music Instrumental 5, was released in the year 2000. The duration of the song is 5:38. Download Instrumental songs online from JioSaavn.