Check out this playlist on @amazon #music :

A collection of (mostly Tamil) songs by #Chitra #Susheela & co

(You may need an amazon prime India subscription to listen to this)

https://music.amazon.in/user-playlists/eaafd354148c42b1b5711164c24c946bi8n0?ref=dm_sh_Rz4oYjkstftueDTlOn4bHGOIr