April and May

- Old Love
- 40th Anniversary · 1990
- 화(和)
- 옛사랑/和/바다의 여인 · 1976
- 바다의 여인
- 옛사랑/和/바다의 여인 · 1976
- Love of Ours
- 40th Anniversary · 2011
- Small Island
- 40th Anniversary · 2011
- What’s Necessary
- 40th Anniversary · 2011
- 웨딩케익
- 포크 3040 · 2020
- The girl I hate
- 40th Anniversary · 2011
- Rose (Baek Soonjin, Kim Taepoong)
- 40th Anniversary · 2011
- Youth
- 40th Anniversary · 2011
- Our World
- 40th Anniversary · 2011
- Love Is About Giving
- 40th Anniversary · 2011
- What are You to Me
- 40th Anniversary · 2011

In the Middle of the Night/Rose

In the Middle of the Night/Rose

1978
옛사랑/和/바다의 여인

옛사랑/和/바다의 여인

1978
바다의 여인 / 和 / 옛사랑

바다의 여인 / 和 / 옛사랑

1976
Merry Christmas

Merry Christmas

1974

40th Anniversary

40th Anniversary

2011

April and May
Onions
Eboniseu
Key Boys
Two Five
Kim Se Hwan
Lee Jang Hee
Yun Hyeong Ju
Park In Hui
Lee Pil Won