Influences on Led Zeppelin

Blue Oyster Cult
Chuck Berry
Cream
The Doors
Jeff Beck
Jimi Hendrix
Muddy Waters
The Rolling Stones
Tyrannosaurus Rex
The Who
The Yardbirds

Influenced by Led Zeppelin

All future rock acts
AC/DC
Aerosmith
The Black Crowes
Def Leppard
Guns N' Roses
KISS
Priestess
Queen