Maiden of course
Just the Brave New World and later MaidenMmmm...there best stuff was when they were strictly a two-guitar band. Specifically with Smith and Murray.
We're going to have to see if the OP will allow it.
Just the Brave New World and later Maiden
I guess the Joe Walsh-era Eagles would count, too
Not always constant, but P-Funk, Radiohead, and Talking Heads were all spectacular.
And BÖC as well, no?
Radiohead
Does Radiohead even have a guitar player anymore, since OK Computer?