1, single PK competition system: each player chooses a song to sing, and the judges score it, and the one with the highest score wins.

2. Multi-song skewer competition system: each player prepares multiple songs, performs skewer performances within a limited time, and the audience or judges vote to decide the final winner.

3. Round singing competition system: each player takes turns to sing a song on stage, and the judges score it in real time, and the one with the highest score wins.

4. The second switching competition system: each player sings two different songs respectively, and the judges make a comprehensive score according to the two performances, and the one with the highest score wins.

5. Free duet competition system: Players can freely choose to duet with other players, which can be chorus, duet or combination singing, and the judges will decide the outcome by scoring.