1. Open a music player or music management software: use any software that supports music tag editing functions, such as iTunes, Windows Media Player, foobar2000, etc.

2. Select the music file you want to modify: Find the music file you want to modify the singer information in the software, and select the one you want to modify.

3. Enter the editing interface: In the menu or right-click menu of the software, there will be an "Edit Tag", "Properties", "Details" or similar options. Click to enter this interface.

4. Modify the singer information: In the editing interface, you can see the Artist field. Change it to the desired singer's name.

5. Save modifications: After completing the modifications, click the Save or Apply button to save the modified singer information.