Public domain music is completely legal and free to listen to, download, and use for any reason. These songs are different from free music streaming services because this music is actually yours to keep.
Miles Davis – Baby, Will You Please Come Home?
No one owns it because there are no active copyrights, so you don't have to worry about violating copyright laws if you use them in your own videos or mix them with your existing music collection. We listen to this music often; here are our favorite sites.
Another public domain music site with free downloads is Open Music Archive. The purpose of this site is to digitize sound recordings that are no longer under copyright.
There are tons of tags you can click on, including instrumental, 20s, blues, weird, solo, work, country, dance lessons, and remix.
