what key is this in?

[bluesrulz]

hi there, can anyone please help me work out what key sweet home chicago by robert johnson is in?

[clement1]

F#, although i think he had a capo on 2 so you could play it in E.

[Dimebag22]

Actually, I just listened and it's in F.

[ze monsta]

It's in F.

[matt92l]

..though Clapton and Buddy Guy and company play it in E

[ze monsta]

^ Yes.