The origins of "Sangathil Paadatha Kavithai" date back to the 1940s, when it was composed by the legendary Tamil music composer, T.K.R. Shankararaman. The piece was originally composed for the violin, an instrument that Shankararaman was particularly fond of. The composition was later included in the 1950s Tamil film "Rangoon Radha," further increasing its popularity.
You can find various violin and instrumental versions of the classic Tamil song "Sangathil Paadatha Kavithai" from the movie (composed by Ilaiyaraaja) through several platforms. Violin Instrumental Versions sangathil paadatha kavithai violin music link download