Male singer:

1. What about happiness?-Jay Chou (Zhong Xingmin arranged the music, vincent fang wrote the lyrics, and Jay Chou composed and sang the songs, which were included in the album "The Devil" released by Jay Chou on October 14th, 28)

2. The pig who lost happiness-Jiang Yuyang (Jiang Yuyang's first album in 29, The lyrics of the title song "Lost Happy Pig" of the same name are popular and widely sung. A work arranged by Wu Junqiao, the album also includes songs such as "Unforgettable Injury" and "The Disaster Caused by Love")

3. Happiness of growing up-Tank (the lyrics of Tank's album "The Third Round" are about a realistic and romantic love, which is happiness of growing up)

4. Happy couple. This song with beautiful melody and great appeal has become a big hit with this TV series.)

6. Marry me and you will be happy-Rao Tianliang

7. Happiness will never die-Show Lo

8. Happier than me-Chen Xiaodong

9. Tears of happiness-Little Shenyang

1. Pray that you will be happy. Follow happiness-Zhang Zhenyu

14, Happy Ferris wheel-Eason Chan

15, You are happy, I am happy-Jiang Yuyang

16, Happiness Hunter-Show Lo

17, Who gives who happiness-Tian Yilong

18, Give you happiness-Richie Jen

18. As the theme song of the TV series "Beautiful Decibel", it was officially released on March 25th, 26)

2. The next stop is happiness-Xu Qianya (included in the music album "Next Stop is Happiness" released by Xu Qianya)

3. The beat of happiness-Rainie Yang (composed by Wu Yiwei and sung by Chen Weiquan) is included in Rainie Yang 2. This song was used as the promotion song of the movie "Du Lala's Promotion")

5. The happiness that can't be given-Nana (included in the album "Pineapple Jackfruit" released by Nana. This song is also the ending song of the TV series

6. Happy air-Charlene Choi

7. Happiness I owe you-Chen Shihui

8. I want this kind of happiness-Ding Wei

9. Your happiness hurts me-Lu Qiou

1. Happy oxygen- The happiest thing-Liang Wenyin

14. Don't ask me if I am happy-Jaly

15. It is related to happiness-Populus euphratica

16. Behind happiness-Cyndi Wang

17. Paradise of happiness-Anglenala

18. Are you my happiness-Yi Nengjing < We are about to be happy-Xia Yutong

22. Our Little Happiness-Li XiaoLu

Chorus for Men and Women:

1. Happy lovers-Jacky Shen Dandan (written and composed by Lai Yinsheng, included in his album "Source Love Song" on January 29th, 28)

2. Happiness with you-Yu Shasha, Vision Wei. The song was released in Chinese mainland on January 1, 21, and it is the theme song of the drama Struggle).