panchakalyani's lyrics by one pulavar Chidhambaranathan
and ,Pick #1126 sugam azhagu malargal by Kannadasan
and if i remember well from watching few some songs of it
a while back , it was Gamini Fonseka who paired with Latha in 'Malligai Mohini
woru paadalai telugu version , in case anyone is interested
http://www.youtube.com/watch?v=WgXvq_K-WCE
thanks
Regards