 Activator · DJ, producer, live | David Guetta · DJ, producer | Lady Dana | Sidney Samson · DJ, producer |
| Afrojack · DJ, producer | Davide Sonar · DJ, producer, live | Masters of Ceremony · DJ, producer, live | Skitzofrenix · DJ, live |
| Amada | DaY-már · DJ, producer | Mental Theo · DJ, producer | Stephanie |
| Angerfist · DJ, producer, live | Deepack · DJ, producer, live | Noisecontrollers · DJ, producer, live — | Steve Aoki · DJ, live |
| AniMe · DJ, live | Don Diablo · DJ, producer, live | Noize Suppressor · DJ, producer, live | The Stunned Guys · DJ, producer, live |
| Art of Fighters · DJ, live | Donkey Rollers · DJ, producer, live | Nosferatu · DJ, producer, live | Tatanka · DJ, producer, live |
| Atmozfears · DJ, live — | Endymion · DJ, producer, live | Paul Elstak · DJ, producer, live | Technoboy · DJ, producer |
| Avio · DJ, live | Evil Activities · DJ, producer, live | Tha Playah · DJ, producer, live | Tiësto · DJ, producer |
| B-Front · DJ, producer, live | Frontliner · DJ, producer, live | Project One · DJ, producer, live | Tommyknocker · DJ, producer |
| Billy the Kit · DJ, producer | La Fuente | Promo · DJ, producer, live | Vato Gonzalez · DJ, MC |
| Binum · DJ, producer, live | Gostosa | The Prophet · DJ, producer, live | Wildstylez · DJ, live |
| Brennan Heart · DJ, producer, live | Gregor Salto · DJ, producer | Psyko Punkz · DJ, producer, live | X-treme |
| Chuckie · DJ, live | Hardwell · DJ, producer | Quintino | Zany · DJ, producer, live |
| Crypsis · DJ, producer, live | Ida Engberg | Ran-D · DJ, producer, live | Zatox · DJ, producer, live |
| D-Block & S-te-Fan · DJ, producer, live | Javi Boss · DJ, producer | Rene Reche | |
| Dailucia | Josh & Wesz · DJ, live | Ruthless · DJ, producer, live | |
| The Darkraver · DJ, producer | Korsakoff · DJ, live | Showtek · DJ, producer, live | |
TOMORROWLAND 2012 
