They have a heavy image but their lyrics and music is pretty cerebral. Nothing vile.
They’re a great band with a long history.
Fear of the Dark.... one of my favorite all time guitar songs.
Can I Play With Madness...
Hallowed Be Thy Name...
Rime of the Ancient Mariner...
Empire of the Clouds...
The list goes on.
Ive seen them live several times and they can play like young men for hours—Bruce Dickinson has taken exceptional care of himself and to see him jumping off tiers of speakers at his age while singing is amazing
Here’s a bit more
https://theaviationgeekclub.com/iron-maiden-frontman-bruce-dickinson-declared-raf-group-captain/amp/