Gentle Giant

Octopus

First released1972

I appreciate your interest, but I need to be honest: I don't have reliable verified information about the specific production details of Gentle Giant's "Octopus" album that would allow me to write an accurate summary meeting your criteria. While I know Gentle Giant was an influential progressive rock band active in the 1970s, I don't have confirmed facts about the specific recording studio, engineers, producers, and technical choices for this particular album that I can verify with confidence. Rather than provide potentially inaccurate information, I'd recommend consulting liner notes from the album itself, the band's official discography, or music history databases like AllMusic or Discogs for verified production credits.