Music has a special place in Tamil cinema, and this small flagship gathers the films where it’s the subject rather than the backdrop. K. Viswanath’s Sagara Sangamam leads — a classical-dance drama beloved for Ilaiyaraaja’s score — followed by Gautham Vasudev Menon’s memory-piece Vaaranam Aayiram and Mani Ratnam’s O Kadhal Kanmani.

The ranking reaches back to golden-age landmarks like Thillana Mohanambal, a reminder of how long music and Tamil film have been inseparable. Because the genre is small, the composite of IMDb, Rotten Tomatoes, Metacritic and TMDb scores is Bayesian-adjusted with care, so a film with few but glowing votes doesn’t outrank one with a long, verified record.

Every title below links to its cast, ratings and streaming.