Who is Grandma Lei singing in Tik Tok?

In Tik Tok, most of the songs that Grandma Lei sings are Cantonese songs, and the songs that she sings after becoming famous are also Cantonese songs, so Grandma Lei who sings in Tik Tok is.

Lei Anna was a popular female singer in the early and middle 1980s. He became an instant hit with "When People Tears on the Journey" and "Old Dreams Don't Need Memories", and quickly established himself in the music world, and then immigrated to Canada.