1, voice control: Pay attention to your own voice when singing. Keep breathing easily and naturally, and avoid overexertion or nervousness. Keep your throat relaxed, so that you can make a better sound.
2. Emotional input: "Red Mountain Country" is an emotional song of the richest man. You should feel the emotions expressed in the song with your heart and put them into the song. By expressing the emotion of the song, we can better impress the audience.