"Cool" is a song sung by Diamond and Aska Yang, written by Liu Chang and composed by Tan Xuan, and included in the album "The soundtrack of to the sky kingdom TV series" released on February 18th, 217. The lyrics were tailored by Liu Chang for the costume fantasy Xianxia drama "to the sky kingdom", composed by the music producer Tan Xuan, and they were invited by Zhang Bichen and Yang Zongwei. Liu Chang read the original novel to the sky kingdom several times before writing, because there are too many chilling disasters in the whole drama, but there is also a warm ending, so Liu Chang wrote this word to convey the feeling of being cool and warm to the audience.

Shanghai Beach is a song sung by Ye Liyi, composed by Gu Jiahui and written by James J.S.Wong, and included in the album Shanghai Beach released by Ye Liyi in 198. 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 Ruiming Tan, 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, which 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 faith. Based on the business situation dominated by Huang Tian, it brings out his best friend with Bao Wenlong and the love story surrounding Lin Zhenlie and Bao Wenlong.