raga based Tamil film songs

1.reethi gowlai ( ref : kangal irandal kangal irandal - subramaniapuram ) is hidden in this kuthu song
http://www.youtube.com/watch?v=MbHLUD80vWM
kuthu song in singam puli with reethi gowlai

2.listen to
http://www.youtube.com/watch?v=DxmJXefORrY
how is it?

3.Song : Ennakuraiyo

film:mandra punnagai

MD: vidysagar

is it chakravaham?

http://www.youtube.com/watch?v=pTO_BrGqlBM