The summer music festival season hasn't even started yet, but the battle lines have already been drawn for top dog among the fall's blowout music events.

T.I.

The seventh annual Austin City Limits Music Festival unveiled its massive lineup today, with the Foo Fighters, Alison Krauss & Robert Plant, Beck, John Fogerty, David Byrne, Manu Chao, the Raconteurs, and the Mars Volta topping a bill that features more than 125 acts.

The event will be held September 26-28 at Zilker Park in the Texan capital. Three-day passes are available for $170, including fees and a print-at-home option, at ACLfestival.com.

The lineup also includes Gnarls Barkley, Erykah Badu, Conor Oberst and the Mystic Valley Band, N.E.R.D., Tegan & Sara, Iron & Wine, G. Love & Special Sauce, Sharon Jones & the Dap Kings, Hot Chip, Vampire Weekend, Slightly Stoopid, Neko Case, Band Of Horses, Silversun Pickups, Gogol Bordello, Gillian Welch, the Black Keys, Against Me!, Spiritualized, Duffy, Robert Earl Keen, Patty Griffin, and Roky Erickson.

In 2007, Austin City Limits boasted an attendance of 225,000 throughout three sold-out days.

The full lineup for the 2008 Austin City Limits Music Festival:

Foo Fighters

Robert Plant & Alison Krauss

Beck

Manu Chao

John Fogerty

David Byrne

The Raconteurs

The Mars Volta

Gnarls Barkley

Conor Oberst And The Mystic Valley Band

N.E.R.D.

Erykah Badu

Robert Earl Keen

Patty Griffin

Tegan & Sara

Iron & Wine

G. Love & Special Sauce

Neko Case

Band Of Horses

The Swell Season

Silversun Pickups

Gogol Bordello

Gillian Welch

Eli Young Band

The Black Keys

Against Me!

Jakob Dylan And The Gold Mountain Rebels

Okkervil River

Galactic

Kevin Fowler

Sharon Jones And The Dap Kings

Hot Chip

Vampire Weekend

Slightly Stoopid

Duffy

Alejandro Escovedo

Roky Erikson

Yonder Mountain String Band

Spiritualized

Flyleaf

Drive-By Truckers

Ingrid Michaelson

Stars

Jose Gonzalez

CSS

Del The Funky Homosapien

Man Man

Jamie Lidell

MGMT

What Made Milwaukee Famous

Jenny Lewis

M. Ward

Asleep At The Wheel

Mason Jennings

Heartless Bastards

Antibalas

The Nachito Herrera All-Stars

Shooter Jennings

Xavier Rudd

Yeasayer

Octopus Project

Joe Bonamassa

The Kills

White Denim

Louis XIV

Delta Spirit

Mates Of State

Nicole Atkins & The Sea

Electric Touch

Black Joe Lewis & The Honey Bears

Black Door Slam

Tristan Prettyman

The Strange Boys

Ryan Bingham

Scott Biram

Freddy Jones

Colour Revolt

Five Times August

Langhorne Slim

Sybris

Eli "Paper Boy" Reed And The True Loves

Bavu Blakes And The Extra Plairs

AA Bondy

Christopher Denny

Mike Farris

The Lee Boys

South Austin Jug Band

American Bang

Bobby Bare, Jr.

Massacoustics

Belleville Outfit

We Go To 11

Band Of Heathens

City And Colour

Sunny Sweeney

Elizabeth Wills

Autamata

Bonnie Bishop

Ben Solee

Ben Cylus

The Concert Supremes

River City Christionettes

Shields Of Faith

The Jones Family Singers

Nakia And His Southern Cousins

Brotherly Luv

The Hensley Ensemble

School Of Rock

Jambo

Q Brothers

Buck Howdy With BB

Uncle Rock

Big Don

Mr. Ray

The Jimmies