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
Njana Saram 24-25
Upanyasam in Tamil by TCA Venkatesan https://srivaishnava.bandcamp.com/track/njana-saram-24-25-tamil
Adikara Sangraham 44
Upanyasam in Tamil by TCA Venkatesan https://srivaishnava.bandcamp.com/track/adikara-sangaraham-44-tamil
Thelliyeer – Periya Thirumozhi 8.2
Upanyasam in Tamil by TCA Venkatesan, on Bandcamp https://srivaishnava.bandcamp.com/album/thelliyeer-periya-thirumozhi-82-tamil