I’m sure that sometime you faced this problem when doing some webmaster work for a website. Here is a app that will help you spend much less time : How to Download YouTube Playlist.
This instruction will show you exactly how you can easily download all song or videos from YouTube playlists on Windows and Mac.
Tens of videos are set up into a standard YouTube playlist. The direct way is to download every single video one by one. Just copy a video URL to your YouTube downloader app or an online service.