Removing Rythbox from the sound indicator in Ubuntu

To remove, or add another media player, on the sound indicator on Ubuntu do the following:

• Install Dconf-editor (use sudo apt-get install dconf-tools)
• Run it with Dconf-settings
• Navigate to com.canonical.indicator.sound interested-media-players 
• And delete the name of the media player you don't want to have, or ad the one you want.