There were many songs called " Do You Know ", but there was no clear indication of who the original singer of " Do You Know " was. Therefore, according to the information provided, I don't know who the original singer of 'Do You Know' is.
The original singer of " A Thousand Loves and Gratitude " was Wang Qi.
There were many original versions of the song "Eternity". Different singers sang the song, including Chen Rui, Lin Zixiang, Sun Nan, Zhen Ni, Mi Mixi, Ruo Xiaoying, Wang Huafeng, and Li Wenhua. Therefore, there was no confirmed original singer.
The original singer of the song "You're Ruthless" was Chen Xiaochun.
The original singer of " A Song of Reunion " was Yu Jing.
The original singer of the song "Horizon" was Buren Bayar. Buren Bayar was a Chinese Mongolian male singer, born in Xinbaerhu Zuoqi, Hulunbeir City, Inner Mongolia Autonomous Region. In 2005, he released his solo album, Skyline, and officially entered the music industry with this song. Buren Bayar's singing was simple and smooth, and his deep and distant singing style vividly expressed the artistic conception of "Horizon". This song was included in the album of the same name. It was composed by Ulan Tuoga and written by Gilgerlen.
The original singer of Moonlight's song was Hu Yanbin.
The original singer of " The Sun " was Qiu Zhenzhe.
The original singer of the song "Dad" was Fu Feishe.
The original singer of Sun was Qiu Zhenzhe.