Beck has been added to the Firefly Music Festival lineup, presumably as a headliner, although that has yet to be confirmed.

Beck has been added to the Firefly Music Festival lineup, presumably as a headliner, although that has yet to be confirmed. General admission tickets go on-sale at noon on Monday via www.fireflyfestival.com. VIP and Super VIP tickets are already available.

He joins nearly 100 other musicians slated to perform at the four-day festival June 19-22 at The Woodlands of Dover International Speedway.

The rest of the lineup, announced Tuesday, is as follows:

A Great Big World

Amos Lee

A-Trak

Aer

Airborne Toxic Event

American Authors

Andrew Belle

Arctic Monkeys

Asaf Avidan

Band Of Horses

Basic Vacation

Bleachers

Breach The Summit

Bronze Radio Return

Cage The Elephant

Cash Cash

Chance The Rapper

Cherub

Childish Gambino

Christian Porter  

City And Colour

Courrier

Courtney Barnett

Cruiser

Dan Croll

Foo Fighters

G-Eazy

Gemini Club

Geographer

Girl Talk

Goldroom

Gregory Alan Isakov

Griswolds

Grouplove

Haerts

Hey Rosetta!

High Highs

Holychild

Hunter Hunted

Imagine Dragons

Iron & Wine

Jack Johnson

Jake Bugg

John & Jacob

Johnnyswim

Kaiser Chiefs

Kodaline

Kongos

Little Comets

Little Daylight

Local Natives

Lucius

Magic Man

Martin Garrix

Mean Lady

Misterwives

Ms Mr

New Politics

New Sweden

Nonono

Outkast

Phantogram

Phosphorescent

Pigpen Theatre Co.

Portugal. The Man

Pretty Lights

Rac

Royal Teeth

Saints Of Valory

Salva

San Fermin

Shakey Graves

Sir Sly

Sky Ferreira

Sleeper Agent

Sleigh Bells

Smallpools

Son Lux

Step Rockets

Stop Light Observations

Tegan And Sara

The Ceremonies

The Colourist

The Lumineers

The Mowglis

The Weeks

The White Panda

The Wild Feathers

Third Eye Blind

Tune Yards

Twenty One Pilots

Typhoon

Unlikely Candidates

Vance Joy

Vic Mensa

Walk Off The Earth

Washed Out

Weezer

White Denim

Wild Child

Wild Cub

X Ambassadors

Young The Giant

Ziggy Marley