: Page frequently inserted riffs from other songs into the jams, such as the Yardbirds' "Happenings Ten Years Time Ago" or the "Mars" theme from The Planets . Essential Live Versions
: Expanded into 20–30 minute marathons, incorporating new sections like the "San Francisco" vocal improvisations. Led Zeppelin - Dazed And Confused Live
: An atmospheric, slower mid-section where Plant often improvised lyrics, creating an ominous and "woeful" vibe. : Page frequently inserted riffs from other songs
: Initially ran about 10 minutes, following the basic album structure with slightly extended guitar solos. Led Zeppelin - Dazed And Confused Live