1. Open the QQ Music application and enter the home page.
2. Find the singing option at the bottom of the home page and click to enter.
3. In the upper left corner of the singing page, click the settings icon.
4. In the settings page that pops up, find the audio source selection option and click to enter.
5. On the sound source selection page, find the National Karaoke option and turn on the switch to display the National Karaoke musicians.