The original singer of this song is Guo Wenjun.
According to QQ Music query, "Mama Gesang La" is a song written by Zhang Donghui, composed by Ao Changqun, and sung by Guo Wenjun. It was released on October 11, 2017. Included in the album "Mama Grasan". Guo Wenjun, male, was born in April 2009. He is cheerful, lively and cute. Since the age of 4, he has received various extracurricular professional trainings, such as piano, vocal music, chorus, recitation, hosting, dance, taekwondo, table tennis, basketball, swimming, etc. English etc. Very fond of hosting, vocal music and other artistic activities.
"Mama Grasan" is a song full of gratitude, expressing a child's deep attachment and love for his mother.