Thirumazhisai Azhvar’s Thiruchchanda ViruththamEdition 3, in 9 languages http://acharya.org/dp/svDp.php?dp=1&Idx=752.0&Text=y
Periya Thirumozhi Mudhal Paththu Upanyasam
Upanyasam in Tamil, by Sri U Ve Vanamamalai Padmanabhan Swami https://srivaishnava.bandcamp.com/album/periya-thirumozhi-mudhal-paththu-tamil
Thirunedunthandagam Vyakhyanam
Commentary in Mani Pravalam by Periyavachchan Pillai http://acharya.org/bk/pb/PAP/tntv.pdf
Thirunedunthandagam Saaram
Upanyasam Album in Tamil, by TCA Venkatesan https://srivaishnava.bandcamp.com/album/thirunedunthandagam-saaram-tamil
Iru Kodigal
Upanyasam in Tamil by Sri U Ve Elayavilli Satajit Swami https://srivaishnava.bandcamp.com/track/iru-kodigal-tamil