Yes, you can update many release and track data for published music at a later date.

IMPORTANT: This tool is only for the exchange of faulty audio content! Remastered or newly mixed audio files of already published tracks must be releases as new tracks with new ISRC codes!

How do I initiate an update?
You can request a change to your published release in just a few steps directly in your account:

Step 1: Go to "Your delivered releases"
Step 2: Click in the "Tasks" column on the pencil symbol button next to the corresponding release
Step 3: Here you can enter the desired changes in the release data.
Step 4: Scroll down to the track data, click on the pencil icon in the column "Tasks"
Step 5: Change the desired data in the affected track.