Insert the burned CD you want to delete an MP3 from into your computer.
Click the "Start" button and select "Computer."
Click the CD burner icon and then select "Erase this disc."
Follow the steps in the wizard that opens to delete the MP3 from the burned CD.
Insert the burned CD you want to delete an MP3 from into your computer.
Click the "Finder" and select "Applications."
Double-click the "Disc Utility" to open it.
Click the "Erase" tab inside of "Disc Utility."
Highlight the burned CD you want to delete an MP3 from.
Click "Erase" to delete the MP3 from the burned CD.