1. Put the CD into the CD-ROM drive of the computer and copy the contents.

2. See if the song is a separate file or the sound in a video file. If it is a separate file, replace it directly. If it's the voice in the video, it's a little troublesome. Download a video production software Adobe at will. Premiere Professional edition

v7.0.C522

Use it to delete background music and replace it with your favorite songs. You can also turn it into silence with sound and shadow.

And then merge with your favorite songs.

3. After the replacement, take a recording CD and re-burn it.