"Little Apple" is a song sung by the Chopstick Brothers, and it is the promotional song for the movie "Old Boy's Fierce Dragon". The song is in the style of a pop dance song, not a folk dance. However, it was adapted into a new song called "The Most Dazzling Little Apple" along with "The Most Dazzling Ethnic Style".
In addition, "Little Apple" was also choreographed into a square dance, which was popularized nationwide. However, even though it is choreographed as a square dance, it cannot be categorized as a folk dance. Overall, "Little Apple" is a popular dance song, not a folk dance.