Misc: Reams and quires are units of measure for?

Questions

The country gentleman is the nickname of what guitarist?

The Doors: Album cover: a bunch of circus freaks playing in the street?

The Doors: Composer of "Light My fire"?

The Doors: First album released after Jim's death, Manzarek sings most songs.?

The Doors: Jim Morrison's poetry work which included "Not to touch the earth"?