04 Concert is Twins' latest CD which was released in January 2004. There are two discs altogether. The first disc contains 10 songs and the second one contains 15 songs.

CD Content

Disc 1

1. Medley: "Ni Jiang Ni Ai Wo" (你講你愛我) / "Qian Jin" (千金) / "Ming Ai An Lian Bu Xi She" (明愛暗戀補習社)
2. "Beautiful Day"
3. "Girls" (featured by Boy'z)
4. "Si Xing Bu Gai" (死性不改) (featured by Twins and Boy'z)
5. "La La Shi Jie" (La La世界) (featured by Boy'z)
6. "Bian Bian Bian" (變變變)
7. "Xia Yi Zhan Tian Hou" (下一站天后) (featured by Charlene Choi)
8. "Wo De Ba Ba Ma Ma" (我的爸爸媽媽) (featured by Gillian Chung)
9. "Da Lang Man Zhu Yi" (大浪漫主義)
10. Kids Medley: "Indians –Bingo Little Ducks" / "Stars If You" / "Do Re Me"

Disc 2

1. "Xian Ru Wei Zhu" (先入為主) (featured by Twins and Deep NG, Ho-hong)
2. "Tao Yan" (討厭) (featured by Deep NG, Ho–hong)
3. "Yan Hong Hong" (眼紅紅)
4. "Duo Xie Shi Lian" (多謝失戀)
5. "Ming Ai An Lian Bu Xi She"(明愛暗戀補習社)
6. "Yin Ge" (飲歌)
7. "Luan Shi Jia Ren" (亂世佳人)
8. "Nu Xiao Nan Sheng" (女校男生)
9. "Lian Ai Da Guo Tian" (戀愛大過天)
10. Medley: "Ai Qing Dang Ru Xun" (愛情當入樽) / "Er Ren Shi Jie Bei" (二人世界盃)
11. Medley: "Xia Ru Kuang Hua" (夏日狂嘩) / "Show Up" / "Ling Si Hao Wan" (零4好玩)
12. "Feng Zheng Yu Feng" (風箏與風)
13. "Wo Men Di Ji Nian Ce" (我們的紀念冊)
14. "You Yi Di Yi" (友誼第一)