Baritone acoustic guitar tuning
State of survival infected horde
Baritone guitars are mainly used within rock and heavy metal. Everyone from Stephen Carpenter (Deftones), Robert Smith (The Cure), John Petrucci (Dream Theater) and Pat Smear (Foo Fighters), to James Hetfield (Metallica) and Claudio Sanchez (Coheed and Cambria) have used one for recording and/or playing live at one point or another.
Probably. That would be just like tuning a standard guitar a step up. That is a lot of stress on the neck and even if it doesn't cause damage (which I doubt it wouldn't) you're going to have to ...