Listen to Poosuvathum - Thiruvasagam online. Poosuvathum - Thiruvasagam is a Tamil language song and is sung by Viswanathan, Indu Bala and Thirukalar S. Naganathan. Poosuvathum - Thiruvasagam, from the album Thirumurai (Thiruvasagam - Thirumanthiram - Thevaram - Thirupugal), was released in the year 2018. The duration of the song is 3:44. Download Tamil songs online from JioSaavn.