In 2010 Leekolcz saw 144 performances during 5 concerts with 142 bands at 4 venues in 3 locations.

Date   Concert   Venue   Location  
Dec 30, 2010
The Black Keys / The Greenhornes
  Setlists
Aragon Ballroom Chicago, Illinois, United States
Sep 06, 2010
Vampire Weekend / Beach House / Dum Dum Girls
  Setlists
Indiana University Auditorium Bloomington, Indiana, United States
Aug 06, 2010 –
Aug 08, 2010
Lollapalooza 2010
X Japan / Lady Gaga / Mumford & Sons / Green Day / The Black Keys / MGMT / The xx / Arcade Fire / J. Cole / B.o.B / The Strokes / Phoenix / The National / The Temper Trap / Nervo / Edward Sharpe & The Magnetic Zeros / Empire of the Sun / Neon Trees / Grizzly Bear / Metric / Hot Chip / Spoon / Soundgarden / Erykah Badu / Kaskade / Matt and Kim / Cypress Hill / Switchfoot / Wolfmother / Chromeo / Cut Copy / Chiddy Bang / Yeasayer / AFI / Slightly Stoopid / Stars / Social Distortion / Digitalism / Wolfgang Gartner / Frightened Rabbit / The New Pornographers / Rebelution / The Antlers / MuteMath / Devo / Wavves / Dirty Projectors / Blues Traveler / Frank Turner / Rogue Wave / Gold Panda / Gogol Bordello / Jimmy Cliff / Blitzen Trapper / Dawes / Minus the Bear / Raphael Saadiq / Wild Beasts / The Cribs / Against Me! / The Dodos / The Big Pink / Dragonette / Deer Tick / Freelance Whales / Jamie Lidell / The Verve Pipe / Drive-By Truckers / Dirty South / Nneka / The Walkmen / Tiga / Dan Black / Beats Antique / Felix da Housecat / POP ETC / HEALTH / Mavis Staples / Caspa / Neon Hitch / Hockey / Felix Cartal / Jukebox the Ghost / Miniature Tigers / Fuck Buttons / Perry Farrell / Los Amigos Invisibles / Cymbals Eat Guitars / The Soft Pack / Violent Soho / Balkan Beat Box / Foxy Shazam / Company of Thieves / Mexican Institute of Sound / Semi Precious Weapons / 2manydjs (DJ Set) / Harlem / Javelin / Joachim Garraud / Erol Alkan / The Band of Heathens / Ettes / Peanut Butter Wolf / Royal Bangs / Mimicking Birds / The Kissaway Trail / Vonnegutt / American Bang / Ancient Astronauts / Dan Zanes / Thenewno2 / Ed Kowalczyk / These United States / Skybox / FreeSol / The Ike Reilly Assassination / MyNameIsJohnMichael / My Dear Disco / Tim / Ana Sia / BBU / Steve Porter / The Only Children / Lance Herbstrong / Didi Gutman / Dani Deahl / Team Bayside High / Recess Monkey / Son of a Bad Man / Rocknoceros / Q Brothers / Candy Band / Peter Distefano / Shawn Fisher Show all bands
  Setlists
Grant Park Chicago, Illinois, United States
Jul 04, 2010
Dave Matthews Band / Zac Brown Band
  Setlists
Alpine Valley Music Theatre East Troy, Wisconsin, United States
Jul 03, 2010
Silversun Pickups / Against Me! / Henry Clay People
  Setlists
Aragon Ballroom Chicago, Illinois, United States