| Album / Collection | Label | Remastering Engineer (where known) | Quality Rating (1-5) | |-------------------|-------|-------------------------------------|----------------------| | M.S. Viswanathan – Evergreen Mono to Stereo | Saregama Hify | AI-assisted, human supervised | 3.5 (artificial stereo) | | Ilaiyaraaja – Early Years (1978–1983) | Echo Recording Co. | R. Kumar | 4.8 (transparent) | | T.M. Soundararajan – Golden Voice (1960s) | Pyramid Music | K. Sridhar | 4.2 (clean but mild NR) | | P. Susheela – Classical Padas (1970s) | Gitanjali Records (Independent) | S. Rajamani | 4.0 (respects dynamics) |
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The Sonic Resurrection of a Golden Era: A Study of Digitally Remastered Old Tamil Film Songs tamil old songs digitally remastered