How to get youtube music to loop and play in the background / Adding Background Music To Profile / Profile Music <UPDATED>:

Add this to your 'about me' section

<iframe width="0" height="0" src="https://www.youtube.com/embed/<your video ID>//?&;amp;;autoplay=1&;loop=1&;playlist=<your video ID>&;controls=1" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="" loading="lazy">

</iframe> <-- old

as of: 2022/10/19

<iframe width="0" height="0" src="https://www.youtube.com/embed/<your video ID>//?&;amp;;autoplay=1&;loop=1&;playlist=<your video id;&;controls=1;&;mute=0" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="" loading="lazy">

</iframe>