Upanyasam in Tamil, by TCA Venkatesan https://srivaishnava.bandcamp.com/album/thiruppavai-tamil
Acharya Hrudayam 160
Upanyasam on the 160th sutram of Acharya Hrudayam, explaining that Tirumala stands for the quality of vAthsalyam, in Tamil, by TCA Venkatesan https://srivaishnava.bandcamp.com/album/acharya-hrudayam-tamil
Margazhi Neerattam
Talk in Tamil by TCA Venkatesan Margazhi Neerattam- Talk in Tamil by TCA Venkatesan
Vathsalyam Ujjvalam (Acharya Hrudhayam 160)
Upanyasam in Tamil by TCA Venkatesan
Njana Saram 24-25
Upanyasam in Tamil by TCA Venkatesan https://srivaishnava.bandcamp.com/track/njana-saram-24-25-tamil