If you're looking to convert your favorite videos from YouTube to MP3 files, there's a great program called Youtube to MP3 that you can use. This program is easy to use and will allow you to convert any video that is online on YouTube into an MP3 file. Once you have downloaded and installed the program, all you need to do is open it up and select the video that you want to convert. Next, you will need to select the format that you want your MP3 file to be in. You can choose between WAV or MP3 formats, and once you have made your selection, the program will start converting the video. 

Youtube to MP3 is a great way to save your favorite videos and watch them offline without having to worry about data usage. You can also listen to your favorite music while you work or commute. With the right tools, you can convert your YouTube videos into MP3 files with just a few clicks.