Yeah pretty sure those are anagrams.
Ones I've seen so far that sound pretty reasonable:
The Mountain
1. The Path
2. Atlas Stone
3. Cockroach King
4. In Memoriam
5. Because It's There
6. [haven't seen anything likely for Flacking A Betrothal]
7. As Death Embraces
8. [nope, can't make anything from Oedipal Air, and haven't seen any good ones]
9. Somebody