In this tutorial, we learn how to remove audio, record voice over, unlock audio in Vegas. First, load a video clip to the time line. Then, remove the audio by right clicking on the track and going to "group" and "remove from" Once you remove it, you can delete it and then add in new audio or a voice over. Just import media if you have an audio track you want to add into the time line. Drag and place it, just make sure it's not muted and play it. You can also record a voice over for the time line if you want to make it more personalized. Save when finished and enjoy!