The episode of Joy of Life was sung by many singers. The theme song,"A Lifetime in One Thought," was sung by Li Jian, and the ending song,"Years of Life," was sung by Xiao Zhan. Other than that, according to the information mentioned in the other answers, there were also other singers who performed some interlude songs, such as "Talk of Fish and Goose" sung by Sound Monster/Yin Lin,"In the Sky" sung by Xu Yina,"Little Dust" sung by Shuang Sheng, and "Worry of an Unfounded Man" sung by Su Xing.
Joy of Life's pure music interlude was sung by many artists. Among them," Years " was sung by Xiao Zhan, written by Lu Jingya, composed by Chen Shimu, and arranged by Tian Mi and Li Chao. There was no information about the names of the songs and the singers of the other purely musical episodes.
Two singers sang the song " Hot and Boiling." Among them," Guess " was sung by Xilina Yigao, with lyrics and music composed by Wang Sulong, while " Little Happiness " was sung by Zhou Shen, with lyrics written by Li Cong and music composed by Peng Fei.
Kim Yun-gil was the singer of the theme song of the TV series, Chaser.
The interlude in the TV series Nirvana in Fire was sung by Wang Kai and Liu Tao. Among them, the interlude that Wang Kai sang was " Red Blood Long Yin ", and the interlude that Liu Tao sang was " Old Beauty ".
The Lang Ya Board interlude was sung by Liu Tao and Wang Kai. Among them," Old Beauty " was an interlude sung by Liu Tao, and " Red Blood Long Yin " was an interlude sung by Wang Kai.
The interlude of the movie," Hot and Boiling," was sung by Shielinaigo. The song was called " Guess."
The episode of " Departed Son-in-law " was sung by many singers, including Liu Xijun, Duan Aojuan, Zhang Zining, Hu Shasha, Li Xinyi, Wait for Something, Liu Huyi, and so on.
In the episode of the TV series " In the Blizzard," two singers sang different songs. Deng Dian sang an interlude called " In the Blizzard " while Zhou Keyu sang an interlude called " Love and Shine."
The episode of " Dewborn Son-in-law " was sung by many singers, including Duan Aojuan, Liu Xijun, Hu Shasha, Li Xinyi, Wait for Someone, Liu Huyi, Ye Xuanqing, and others.
Battle Through the Heavens was sung by different singers. There were the following episodes and corresponding singers: 1. "Cultivation Song" was composed by Chen Xi, composed by Dong Dongdong, and sung by Wu Jiacheng. 2. "Landscape Youth Heart" was sung by Wei Xun. 3. " After Parting " had a female version and the Wandering Frog Zhang Jiachen version. The female version was produced by Fantasy Dimension Digital Creation Technology Co., Ltd., while the Wandering Frog Zhang Jiachen version was the ending theme. 4. " Extraordinary Youth " was an interlude, and the singer did not mention it. 5. " Jackdaw Teenager " was the theme song of the TV series Battle Through the Heavens, sung by Hua Chenyu. However, information about the other episodes and singers of Battle Through the Heavens was unclear.