Hi Einch93,
We appreciate you reaching out to us.
We’d like to gather additional details that may help us be in a better position to assist you.
Have you had the chance to restart your device? Restart your iPhone - Apple Support
Are the songs downloaded or streamed?
In the meantime, let’s check for a software update and make sure that you are running the latest version of iOS.
While it isn't inherently assured that an update will resolve the issue, updating to the latest software version for your device can help isolate potential software issues.
Kindly secure a backup and update.
How to back up your iPhone, iPad, and iPod touch - Apple Support
Update your iPhone or iPad - Apple Support
If the issue persists, remove the affected songs, then add them back.
To delete songs, albums, or playlists from your music library, please follow the steps below.
- "At music.apple.com
, click any option below Library or Playlists in the sidebar. - Move the pointer over an item (such as a song or album), click the More button
for the item, then choose Delete from Library."
To add your songs, albums, and playlists back to your music library, do one of the steps below.
- "Move the pointer over an item, then click the Add button
. - Move the pointer over an item, click the More button
, then choose Add to Library. - Drag the item to the sidebar."
You can use the article below as a reference.
Add or delete music in Apple Music on the web - Apple Support
If you are streaming your music, try to download the songs or try a different Wi-Fi network.
Take care!