Good afternoon TristanMac23,
Welcome to the Apple Support Communities!
I understand you are trying to download explicit songs from Apple Music. Check to see if "Explicit" is enabled in the Restrictions settings on your iPhone. I've highlighted some key information here for you. Click on the link for complete details.
Use parental controls on your child's iPhone, iPad, and iPod touch
"Prevent explicit content and content ratings
To restrict explicit content and content ratings:
- Go to Settings and tap Screen Time.
- Tap Content & Privacy Restrictions, then tap Content Restrictions.
- Choose the settings you want for each feature or setting under Allowed Store Content.
Music, Podcasts & News: Prevent the playback of music, music videos, podcasts, and news containing explicit content"
Take care.