Original song of Lusheng love song

This song was sung by Zhang Zhenfu/Geng Lianfeng.

According to Kuwo Music Network, Zhang Zhenfu, a famous national music singer in China, an actor of Beijing Military Region Comrades Song and Dance Troupe, a national first-class actor, Geng Lianfeng, female, 1944 was born in Fuping, Hebei Province, a soprano in China, and an actor of Beijing Military Region Comrades Song and Dance Troupe.

Song snippet: A brother and a sister have a long-standing relationship, just like running water ringing day and night. Running water will run out sometimes, brother, always by my side.