I downloaded the new music pack from the marketplace.
Found the new disk bye Lena, but when I go and play it on the jukebox it doesn't work.
I tried downloading the music pack again, closing and re-opening the game, but still.
Related issues
Comments

Thank you for your report!
We're actually already tracking this issue at MCPE-69271, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – ✍️ Feedback and Suggestions – 📖 Game Wiki