DENVER -- The Mile High Music Festival has unveiled another round of eight artists who will perform at this Summer's event.

Thievery Corporation, Big Head Todd & the Monsters, Devotchka, Pepper, Jack's Mannequin, Matt Nathanson, Lukas Nelson & the Promise of the Real have been added to the festival on July 18 and 19 on the fields at Dick's Sporting Goods Park.

Headliners TOOL, Widespread Panic and The Fray top the bill at the second annual event. More than 50 acts will perform during the two-day event.

The line-up for Mile High Music Festival is currently as follows:

Saturday, July 18
TOOL
Widespread Panic
Incubus
Ben Harper & Relentless7
G. Love and Special Sauce
Big Head Todd & The Monsters
The Black Keys
Ani DiFranco
Matt Nathanson
Galactic
Paolo Nutini
Gomez
The Greyboy Allstars
Railroad Earth
India.Arie
Lyrics Born
Rocco DeLuca and The Burden
needtobreathe
Band of Heathens
Davy Knowles and Back Door Slam
The Northern Way (formerly Set Forth)|
Lukas Nelson & the Promise of the Real
Early Pearl

Sunday, July 19
Widespread Panic
The Fray
Thievery Corporation
3OH!3
Gov't Mule
Gogol Bordello
John Butler
Devotchka
Buddy Guy
Robert Randolph & the Family Band
Pepper
The Wailers
Matisayhu
Jack's Mannequin
Guster
Mat Kearney
Dead Confederate
Jerry Joseph & The Jackmormons
Erin McCarley
Paper Bird
Honeyhoney
Joe Pug
Electric Touch

For more information on tickets and acts, visit the Mile High Music Festival's Web site.