It has been organized since 2012 by Heikki Liimatainen and Alex Kunnari, the founders of Summer Sound Festival Oy.

[3] In 2011, festival line up included: Chicane, Above & Beyond, Roger Sanchez, Robbie Rivera, Kaskade and Judge Jules.

It was a three-day festival, that was held at Helsinki Exhibition and Convention Centre with following line up: Armin van Buuren, Tiësto, Avicii, Hardwell, Alex Kunnari [fi], Heikki L, Hed Kandi presents Ibiza 2012, Fedde le Grand, Dash Berlin, Markus Schulz, W&W, MYNC, Maison & Dragen, Dallas Superstars, Andy Moor, K-System, Richard Durand, Orion, Something Good, Jay Mellin, DJ Dosse, Gareth Emery, Tom Fall, Axwell, Funkagenda, Chris Lake, Todd Terry, Mr A & Orkidea, Lange, DJ Sampl and Sergei Shkuroff.

Line up: Otto Knows, Tiësto, Hardwell, Basto, Knife Party, Nicky Romero, Gareth Emery, Axwell, Markus Schulz, W&W, Above & Beyond, Steve Angello, Sander van Doorn, Faithless, Bingo Players, Orkidea, K-System, Orion, Dosse, Something Good, Heikki L, Heavyweight DJs [fi], DJ Spinny, Alex Kunnari and Tom Fall.

Line up: Avicii, Axwell, Aly & Fila, Arty, Alpha2, Benny Benassi, Ben Gold, Blasterjaxx, Cosmic Gate, Danny Tenaglia, Dash Berlin, DVBBS, Eric Prydz, Geck-O, Hard Rock Sofa, Laidback Luke, Marco V, Markus Schulz, Noisecontrollers, Paul Van Dyk, Paul Oakenfold, Pegboard Nerds, Sandro Silva, Sander van Doorn, Steve Angello, Sunnery James & Ryan Marciano, Tiësto, Wildstylez, Alex Kunnari, Dosse, Efo, HeavyWeight, JS16, Jeremy Folderol, Joonas Hahmo, K-System, Maison & Dragen, Orion, Orkidea, Rico Tubbs, Super8 & Tab, Tom Fall and You Are Me.