I believe that would be a Semitone.
Technically there is no such thing as "unsuitable literature" unless you're referring to books that are banned in schools or other places. Good reading material can be anything from the back of a cereal box to "War and Peace".
Answer:
If they're your favorite, of course!
I've never really heard any of those bands since I strictly only listen to 90s and before so I'm 100% unfamiliar with today's stuff.
Answer:
I'll give you a 25. Because the plant looks a bit dehydrated.
Explanation: