"Cool" is a song sung by Diamond and Aska Yang. This is written by Liu Chang and composed by Tan Xuan. It was included in the album "to the sky kingdom TV Original Music" released on February 17, 2007. The lyrics were tailored by Liu Chang for the costume fantasy Xianxia drama "to the sky kingdom" and composed by music producer Tan Xuan. This is a one-step job for both of them, and Zhang was invited. Liu Chang read the original novel "to the sky kingdom" several times before writing, because there are too many chilling disasters in the whole play, but there are also warm endings, so Liu Chang wrote this word to convey a cool and warm feeling to the audience.

"Shanghai Beach" is a song sung by Ye Liyi, composed by Gu Jiahui and written by James J.S.Wong. It is included in the album "Shanghai Beach" of the same name released by Ye Liyi 1980. This song is the theme song of the TV series "Shanghai Beach" starring Chow Yun Fat and Angie Chiu. Shanghai Beach is a gangster TV series produced by tvbi, directed by Chun Keung Chiu and Tan Ruiming and starring Chow Yun Fat, Angie Chiu and Lv Liangwei. The play is set in Shanghai during the Republic of China and describes the love story between Xu Wenqiang and Feng Chengcheng.

"Laughing at the Wind and Cloud" is a song written by James J.S.Wong, composed by Xu Jialiang and sung by Adam Cheng. It is included in the album "Laughing at the Wind and Cloud" of the same name. Laughing at the Wind and Cloud is a fashion drama produced by TVB, directed by Kan-Cheung Tsang and starring Adam Cheng, Ekin Cheng, Guo Jinan, Guo Aiming and Chen Songling. The story of the play outlines the conflict between personal desire for power and friendship and belief. The film is based on the business environment of Huang Tian, which leads to his close friend relationship with Bao and the love story around Lin Zhenlie and Bao.