AudioJungle lets you customize your blog with sound effects and audio files. With affordable rights to sound files, you can create vlogs, tutorials and other videos with background audio you’ve purchased legally. Just like images, certain songs can’t be used in your video files without violating copyright, and Audio Jungle helps you avoid copyright infringement.
Jamendo is an amazing source for free — and legal — music found under Creative Commons licensing. Listen while you’re working and get inspired. If you need music for a special project, Jamendo can do that, too, providing royalty-free, all rights included music — including customized music, on demand.