In 2012 Leekolcz saw 310 performances during 11 concerts with 277 bands at 9 venues in 3 locations.

Date   Concert   Venue   Location  
Dec 31, 2012
Big Gigantic / Big Gigantic Nye / GRiZ / Manic Focus Aragon Ballroom Chicago, Illinois, United States
Dec 22, 2012
Flosstradamus / DJ Sliink / Hollywood Holt Metro Chicago, Illinois, United States
Aug 31, 2012 –
Sep 02, 2012
North Coast Music Festival 2012
Steve Aoki / Pretty Lights / Alesso / Knife Party / Atmosphere / Axwell / Girl Talk / Big Boi / The Rapture / Steve Angello / Excision / Paul Oakenfold / Gramatik / Modestep / YACHT / Chuckie / Dan Deacon / Felix da Housecat / Com Truise / Beats Antique / Zion I / Umphrey's McGee / STS9 / Maya Jane Coles / Mord Fustang / Rebirth Brass Band / King Khan & The Shrines / Minnesota / Papadosio / Gentlemen Hall / NiT GriT / Mr. Muthafuckin' eXquire / Probcause / Midnight Conspiracy / Jamie Lono / Team Bayside High / Van Ghost / Digital Tape Machine / Auto Body / Strange Arrangement / DJ Intel / Abdecaf / Glass Giant / Orville Kline / Boombox / Yelawolf / Eoto / Future rock Show all bands
  Setlists
Union Park Chicago, Illinois, United States
Aug 08, 2012
Coldplay / Marina and the Diamonds / Charli XCX
  Setlists
Chicago, Illinois, United States
Aug 03, 2012 –
Aug 05, 2012
Lollapalooza 2012
Red Hot Chili Peppers / Calvin Harris / The Weeknd / Avicii / The Black Keys / Macklemore & Ryan Lewis / J. Cole / B.o.B / Of Monsters and Men / Fun. / Frank Ocean / M83 / Passion Pit / Florence and the Machine / Childish Gambino / Zedd / Franz Ferdinand / The Shins / Tame Impala / The Temper Trap / Wale / Sigur Rós / Black Sabbath / Bloc Party / Justice / Miike Snow / NERO / Alabama Shakes / Metric / Aloe Blacc / Santigold / Jack White / Bombay Bicycle Club / Kaskade / The Head and the Heart / BASSNECTAR / SBTRKT / Little Dragon / Washed Out / Toro Y Moi / Porter Robinson / Knife Party / First Aid Kit / The Tallest Man On Earth / Neon Indian / Band of Skulls / Die Antwoord / Dr. Dog / Zeds Dead / Madeon / The Gaslight Anthem / Gary Clark Jr. / Michael Kiwanuka / Chairlift / Sub Focus / Walk Off The Earth / Twin Shadow / Sharon Van Etten / Blind Pilot / Poliça / Dawes / Yuna / Delta Spirit / Totally Enormous Extinct Dinosaurs / The Big Pink / Big Gigantic / Skream / The Black Angels / Dum Dum Girls / At the Drive-In / The Growlers / The Walkmen / Trampled by Turtles / FIDLAR / White Rabbits / LP / The Jezabels / Givers / Milo Greene / Haley Reinhart / Poolside / Amadou & Mariam / Dry the River / The White Panda / Benga / Animal Kingdom / Bear In Heaven / The Afghan Whigs / The Devil Makes Three / JJ Grey & Mofro / Paper Diamond / Moon Taxi / Oberhofer / Bowerbirds / Yellow Ostrich / Star Slinger / JEFF the Brotherhood / Anamanaguchi / The Sheepdogs / Wax / Mona / Hey Rosetta! / O Rappa / Kevin Devine / Doomtree / Overdo-z / Kopecky Family Band / JC Brooks Band / Helena / Imaginary Cities / Salva / Nadastrom / Empires / Thenewno2 / The Ambassadors / The Dunwells / Skream & Benga / Chancellor Warhol / Los Jaivas / Dan Zanes And Friends / Orchard Lounge / DJ Zebo / Kid Color / Laura Warshauer / DJ Mel / DJ Zero / DJ Intel / Red Oblivion / DJ Nihal / Punky the Singer / tUnE-yArDs / The War On Drugs / DEV Show all bands
  Setlists
Grant Park Chicago, Illinois, United States
Aug 03, 2012
NERO / Die Antwoord / Anamanaguchi

Lollapalooza Aftershow

  Setlists
Congress Theater Chicago, Illinois, United States
Jun 17, 2012
Diplo / Laidback Luke House of Blues Chicago Chicago, Illinois, United States
Jun 10, 2012
Bonnaroo Music Festival 2012
Red Hot Chili Peppers / Radiohead / Foster the People / Skrillex / Das Racist / Kendrick Lamar / Bon Iver / Two Door Cinema Club / Pelican / The Kooks / Ludacris / The Beach Boys / K.Flay / The Shins / The Temper Trap / Major Lazer / Mac Miller / North Mississippi Allstars / Feist / Moon Taxi / Childish Gambino / ALO / Grouplove / Young the Giant / Santigold / The Roots / Ben Howard / Alabama Shakes / City and Colour / Phantogram / Darondo / The Avett Brothers / Alice Cooper / The Civil Wars / SBTRKT / The Lonely Forest / Little Dragon / Fitz & The Tantrums / Big Freedia / St. Vincent / Flying Lotus / Mogwai / Orgone / Laura Marling / Flogging Molly / Kurt Vile & The Violators / The War On Drugs / Ben Folds Five / The Antlers / Danny Brown / The Soul Rebels / The Joy Formidable / Dumpstaphunk / Black Lips / The Dirty Guv'nahs / Dispatch / Robert Ellis / Phish / Gary Clark Jr. / Needtobreathe / tUnE-yArDs / Blind Pilot / Michael Kiwanuka / ?uestlove / The Word / Battles / Ben Allison / Electric Guest / Delta Spirit / Dawes / MonstrO / JR JR / Emily Elbert / Bethesda / Cherub / Matt Sucich / SOJA / White Denim / Stooges Brass Band / Trampled by Turtles / Punch Brothers / Quickie Mart / Big Gigantic / Black Star / Spectrum Road / Bad Brains / Umphrey's McGee / Here We Go Magic / Penguin Prison / James Wallace and the Naked Light / Chip Greene / Fruit Bats / Charles Bradley / Body Language / Marina Orchestra / Reptar / Oberhofer / Art vs Science / Mimosa / EMA / Kathleen Edwards / GZA/Genius / The Devil Makes Three / Mariachi El Bronx / Sarah Jarosz / Yelawolf / Afrocubism / Fun. Show all bands
  Setlists
Great Stage Park Manchester, Tennessee, United States
Apr 13, 2012
BASSNECTAR / Vibesquad / Beats Antique Coliseum at Alliant Energy Center Madison, Wisconsin, United States
Mar 23, 2012
The White Panda Liquid Madison, Wisconsin, United States
Feb 25, 2012
Porter Robinson / sebastian ingrosso Congress Theater Chicago, Illinois, United States