How to write the little apple song in capital letters?

The capital letter of the song Little Apple is Guo Xiaoping. According to relevant public information, "Little Apple" is a song sung by Chopsticks Brothers, written by Wang Tairui, and it is a propaganda song of the movie "The Raptor Crossing the River in old boys". In 20 14, this song won the international best pop music award of American Music Award, Mnet Asian Music Award and China Most Popular Song Award.