body {
 background-image: url("https://c.tenor.com/nq6W2evHFQYAAAAC/lil-nas-x-pregnant.gif");

 background-color: #000000;
}


<audio src="path/to/https://cdn.discordapp.com/attachments/922958139157016586/932527529644937246/wallah.mp3" controls autoplay></audio>