
Aside from churning out face-melting guitar riffs for Led Zeppelin, Jimmy Page also functioned as the band's producer, creating its massive sound through careful mic placement, dry vocals, small guitar amps, and a devil-may-care attitude towards instruments bleeding into each others' microphones.
Possibly in honor of the band's reunion in London earlier this month, Guitar Player magazine put together a concise description of each aspect of Page's production strategy, followed by a list of concrete steps that budding rock gods can use to replicate the Zeppelin sound.
Despite the readable style, there's a fairly granular level of detail:
(image from google)