Need names of some good Korean love songs?

I need some help. My mom wants me to finds some songs for her but she doesn't know the names of the songs. They are from Korean soap opreas called The Golden Apple and Wild Flower...(I think..). Also if anyone knows names of some good korean love songs (made around the 70s)please tell me...Thank you!

Need names of some good Korean love songs?
When I lived there in 1997 there was a nice song called Engagement or Proposal by, I think, Li So Ra.
Reply:"I Left My Heart in Pyongyang."



"The Night The Lights Went Out In North Korea."



"By The Time I Get To Seoul."
Reply:I rove you black rock
Reply:I don't think this song is from those shows, but one of my fave K-songs is:



Because I'm a Girl, by: KISS.
Reply:I Rove You Trury is my favorite

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