Information that you can update:

• Release & tracks titles
• Cover art
• "Remix" or "cover" (in release and tracks)
• Contributor Artists, except Primary Artist. (The Primary Artist's update must be requested contacting us through Support)
• Label's relative information  
• Music genre relative information (in release and tracks)
• Language (in release and tracks)
• Explicit Content relative information
• Price Category 
• Digital Release Date
• Original Release Date
• License Type
• License Holder © 
• Copyright for sound recording ℗ 
• Publication Territories
• Audio File (Master) - only to correct original audio problems.  

Information that you CAN'T update:

• Primary Artist. (The Primary Artist's update must be requested contacting us through Support)
• Disc format
• UPC code
• Reference Number
• ISRC code
• Number of tracks (songs) in a release 
• Order of tracks (songs) in a release 
• Change a song audio for a different song audio.