In this short guide I will show you how to easily download the entire playlist from Youtube using Youtube Multi Downloader which you can download here completely free.
I will download this playlist
it is playlist full of music videos :)
We paste the URL of this playlist into the Youtube Multi Downloader program, choose the video quality, or we can also choose to have the program convert all video to mp3.
Next I will choose "Save As" audio and Format/Quality as MP3
next step is to choose folder where we wanna save converted files, by default it is Desktop folder.
if you are ready just click Start Download, you can track download speed, errors and more in the download console as shown in the image below.