To add music from a CD:
1. Turn on your Xbox 360 console and insert the music CD into the console's disc tray.
2. On the Xbox 360 dashboard, select "My Xbox > Music."
3. Select "Import Music" and follow the on-screen instructions to add songs from the CD to your Xbox 360's music library.
4. Once the music has been imported, you can play it from the "My Music" section of the Music hub.
To add music from a USB storage device:
1. Save your music files to a USB storage device.
2. Connect the USB storage device to one of the USB ports on your Xbox 360 console.
3. On the Xbox 360 dashboard, select "My Xbox > Music."
4. Select "Import Music" and follow the on-screen instructions to add music files from the USB storage device to your Xbox 360's music library.
5. Once the music has been imported, you can play it from the "My Music" section of the Music hub.
To add music from a streaming service:
1. Make sure your Xbox 360 is connected to the Internet.
2. On the Xbox 360 dashboard, select "Music & Video."
3. Select the streaming music service you want to use.
4. Follow the on-screen instructions to sign in to your streaming music account and add music to your Xbox 360.
Note: Not all streaming music services are available on the Xbox 360.