If you have a channel on YouTube, surely you have at some point thought to put background music to your videos. First of all, you should know that YouTube removes content that infringes on copyright. Fortunately, there are sites that host free music under a Creative Commons license, which you can download and use without problems in your creations.
Royalty Free Music Archive for Videos
Jamendo is a music website and an open community of independent artists where anyone can upload their music or download it for free.
SoundCloud is an audio platform where users can promote, share and distribute their music. It also acts as a social network because it allows you to follow your favorite bands and artists to keep you informed of their new releases. You can access and download any music if the author has the option to download.
OnClassical is an Italian record label that distributes classical music over the Internet and allows you to use their music for free for non-commercial purposes and has different prices for commercial uses.
Dig.ccmixter is a site dedicated to distribute music with a Creative Commons license. All the songs on the site are created by the community and the artists give their authorization so that they can be used in any project.
Magnatune is an American record label that distributes music over the Internet. All their content can be listened, shared and used for free. This platform has varied genres so you do not have problems finding what you like.