Best Guitar Intro

Floods-Pantera

Cementery Gates-Pantera

I'm Broken-Pantera

Welcome Home(Sanitarium)-Metallica

Ashes In Your Mouth-Megadeth

One-Metallica

Fade To Black-Metallica

Hells Bells-AC/DC

Metallica - Ride The Lightning

Metallica - Wherever I May Roam

Led Zeppelin - Immigrant Song

Led Zeppelin - Communication Breakdown

The Beatles - Revolution

Judas Priest - The Hellion/Electric Eye

Pantera - Heresy

The Who - Pinball Wizard

Hell Yeah by Rev Theory

Welcome To The Jungle by Guns N' Roses

Enter Sandman by Metallica

"Hot For Teacher" Van Halen, seeing as how no one has mentioned it

(not best by any means. just like it )

...simply AMAZING!

Voodoo Child-Jimi Hendrix

Voodoo Child-Jimi Hendrix

ditto

Mixed with drums but still a great guitar intro...actually two guitars

Freebird - Lynyrd Skynyrd

Guns For Hire - AC/DC

Jamie's Cryin - Van Halen

Jeremy - Pearl Jam

Forged In Fire - Anvil

Seek And Destroy - Metallica

Listening while typing: Jimi Hendrix - Purple Haze

but also Voodoo Chile.

Other than that:

Judas Priest - The Hellion/Electric Eye

Danzig - Tired Of Being ALive

Iron Maiden - The Trooper, Wasted Years, The Evil That Men Do, Aces High, 2 Minutes To Midnight, Run To The Hills...

Van Halen - Ain't Talkin' Bout Love

Metallica - Battery

many more, but all I can think of now as I am very tired