I FIGURED IT OUT: MUSIC ON DA PROFILEEEE!! :D

OKAY SO U PUT IN THIS CODE:

<iframe width="0" height="0" src="https://www.youtube.com/embed/fcuhr9SHkEo//?&;amp;;autoplay=1&;loop=1&;controls=1" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="" loading="lazy">

</iframe>

BUT SEE WHERE THE "fcuhr9SHkEo" PART IS? BASICALLY TAKE A YOUTUBE SHARE LINK, FOR MY EXAMPLE https://youtu.be/fcuhr9SHkEo, THEN TAKE THE LETTERS AND NUMBERS AFTER THAT LAST / MARK, AND REPLACE MY fcuhr9SHkEo WITH WHATEVER LETTERS AND NUMBERS U HAVE IN UR LINK!!! :3 

U PUT THE CODE IN WHATEVER PART OF UR ABT ME U WANNA!!!! I PUT IT IN MY MUSIC PART OF MY ABT MEEEE :3

THE TEXT DOESNT SHOW UP, IT JUST EXECUTES THE CODE IN THE BACKGROUND!!!