[Drugmachine]

Plum I would put it as late 80's and early nineties

from nayagan to avvai shanmugi.

Or early nineties only - Guna,Michael madhana kama rajan,thevar magan,mahanadhi,sathi leelavathi,indian,avvai shanmugi,kurudhipunal,magalir mattum(as a producer),singaravelan...