ID&T's longest-lasting festival Mysteryland has announced the first phase of artists on its 2015 lineup. Alesso, Martin Garrix, Joris Voorn and Knife Party are among those who will be heading to the Netherlands in August. This will be Garrix's only festival of the summer.

Additional acts that will be joining the Mysteryland crowd will be mainstage mainstays Steve Angello, Dillon Francis and Nicky Romero. They will be joined by a strong contingent of house and techno DJs like Dubfire, Jeff Mills, Apollonia, Maya Jane Coles and others.

The festival has announced its partners for 2015, which will include SFX-owned Q-Dance and Beatport, while also curated stages from Joris Voorn Presents, Chris Liebing's CLR, Hyte, Steve Angello's Size Matters and others.

Mysteryland will take place for the first time since its inception in 1993 over two days this year. The expanded edition will occur from August 29 to 30 in Haarlemmermeer, Netherlands.

See the full Phase 1 lineup below, via Billboard. Head to Mysteryland's website to purchase tickets and get more information.

Mysteryland Full Phase 1 Lineup

Alesso
Apollonia
Art Department
Beatport
Ben Sims
Chris Liebing
Dave Clarke
Dillon Francis
DJ Jazzy Jeff
Dominik Eulberg & Gabriel Ananda
Doppelgang
Dubfire
DVBSS
Etikette
Fashionpack
Firebeatz
Frontliner
Healing Garden
Hercules & Love Affair
Hyte
Jeff Mills
Joran van Pol
Joris Voorn
Jonathan Karpathios
Julian Jordan
Jungle by Night
Knife Party
Kromkommer
Kris Kross
Lepeltje Lepeltje
Martin Garrix
Maya Jane Coles
Micha de Haan
Mightyfools
Mike Mago
Nero
Netsky live
Nicky Romero
Ninjin
Noisecontrollers
Oliver Heldens
Pan-Pot
Planetary Assault Systems live
Planet Delsin
Porter Robinson live
Psyko Punkz
Q-dance
Radio Noet Noet
ROD
Spinnin' Sessions
Steve Angello
Size Matters
STERAC
Studio 80
Ten Walls live
The Amazing Agency
The Flexican & Sef
The Martinez Brothers
The Mini Madness
Milkshake Island
The Whalley Range Allstars - Pig Tiga & DJ Hell
Total Art Workout
Tropenmuseum
Ummet Ozcan
Vinai
Wildstylez
Yours Truly

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