H2-Oh has had 5 concerts.

The last H2-Oh concert was on September 02, 2021 at Henry Maier Festival Park in Milwaukee, Wisconsin, United States. The bands that performed were: Guns N' Roses / Black Pumas / Cam / Turkuaz / Jerry Harrison / Adrian Belew / Scott Mccreery / Poi Dog Pondering / Sheila E. / Dillon Carmichael / Mammoth WVH / Wolfgang Van Halen / The Cheap Shots / Paul Cebar & Tomorrow's Sound / Thurston Moore / Steve Meisner Polka Band / The Moon City Masters / Mission Accomplished / Jon Dietz & The Twin Lakes Trio / Neon Trees / The Flaming Lips / Luany / Gego y Nony / Galactic / Anjelika 'Jelly' Joseph / Neal Francis / Something to Do / Rockonsin / Roll Train / Beatallica / Gabe Burdulis / The Mascot Theory / susu / Fancy Hagood / Bryan O'Donnell / Shandini / The Heavy Hours / Hungry Williams / FBI And The Untouchable Horns / Fuzzysurf / Holy Pinto / DJ Doc B / Doozey / De La Buena / Flying Fuzz / In the Know / Browns Crew / Negative/Positive / De La Luz / Jessie Marie & The Rippers / DJ Kenny Perez / Day Tvvo / Kesley Bou / Miley Cyrus / The Kid LAROI / Run the Jewels / Charlie Wilson / Jake Owen / Bleachers / The Struts / Candlebox / The Psychedelic Furs / Dead Sara / Claud / Future Islands / Cold Sweat and the Brew City Horns / Mother Mother / Joywave / joan / ohio players / Tommy Gunn and Fast Company / Gene Gruber / Jackie Brown / Joh Van Thiel The Voice of Elvis / Lil Rev / Jawbone Jimmy / Panic Station / Ray Fulcher / EKOH / Kid Cut Up / Blu Detiger / Nora Collins / MYSO Bronzeville Jazz Faculty Ensemble / The Terry Sims Band / Cerfus Project / Hell On Heels / Rebecca and the Grey Notes / Letdown / Kitty Soft Paw / The Thriftones / Carolyn Miller / Love, Peace and Soul / Ahvantsoul / Haley Grace and The Rebels / Madison County / The Keystones / Kat Webb / Rai Hudson / The Oxleys / Sandra Soul / WebsterX / Superdave / Wikkedness / The Orphan The Poet / Maxwell James / Marc The Zani / Random Maxx / Jordi Mack / Professor Pinkerton & His Irrelevant Orchestra / Megan Thee Stallion / Polo G / Diplo / Dropkick Murphys / Fitz & The Tantrums / Dirty Heads / Ludacris / Jordan Davis / Jimmie Allen / Tower Of Power / Masked Wolf / Reignwolf / Spin Doctors / 76 Juliet / The Group / Thompson Square / GGOOLLDD / The Grass Roots / Big Daddy Kane / Caley Conway / Dirty Boogie / Stephen Hull Band / Natasha Bedingfield / Fishbone / daydream Masi / World's First Cinema / Myso Jazz Combos / St. Oshun / Eyedress / Cathy Grier + The Troublemakers / Doo-Wop Daddies Gold / Bonn.E.Maiy / Derrick Procell & The Redeemers / Twan Mack / Geoff Landon Show / Shandini / The Spoon Man / Valerie Lighthart / Neil Davis / Elizabeth Lyons / Luxi / DJ Dripsweat / Dot / Kase / Artikal Sound System / Titan Fun Key / Stephen Cooper & The Nobody Famous / Fire On High / Treat Yo Self / Vincent Van Great / Amtrac / Versio Curs / Superdave / Paper Holland / The Noize / dave mathews band / Kesha / Brett Eldredge / ZZ Top / 311 / Tank and the Bangas / Iration / Buckcherry / Hinder / Toad the Wet Sprocket / Filter / Living Colour / The Gufs / The Weather Station / Johnny Burgin / The Rhythm Kings / Bobby Friss / Big Al Dorn / Jake Warne / Jim Olhschmidt / Steve Cohen / Marcell / Mighty Ms. Erica & The Sound Production / Nikhil Korula Band / Koch Marshall Organ Trio / Reyna / Manchester Orchestra / Frederic Yonnet / Betty Who / Iya Terra / Jackson Michelson / MYSO Calypso Steel Drum Band / Klassik / Phillip-Michael Scales / Altered Five Blues Band / Dirty Deuce / Flossy La Tooth / The Reverend Peyton's Big Damn Band / Willow Hill / The Gingers / BRETT NEWSKI & the NO TOMORROW / Naia Izumi / Hunter Cross / Litmus Vinyl / The Screamin Cucumbers / DJ Gemini Gilly / The Gelheads / DJ Dripsweat / Jay Matthes / The Cuz / Zac Brown Band / Gabby Barrett / G-Eazy / Wilco / Lindsey Stirling / Goo Goo Dolls / O.A.R. / Nelly / Jesse McCartney / The Sugarhill Gang / Maddie & Tae / Jade Bird / Tyler Farr / Melle Mel / Scorpio Furious 5 / Totally Neon / Trapper Schoepp / JAHMED / Jefferson Starship / Torres / Wait For Morning / U2 Zoo / Wade Fernandez / Breaking Cadence / Sophia Messa / CalenRaps / Wes Tank / H2-Oh / Boney Fingers / Raine Stern / The Spiders From Milwaukee / Reilly / The Liam Ford Band / Sub-Radio / Joe 2.0 / Quinn Sullivan / PACIFIC / Milquetoast and Co / Shotgun / Jim Hudson / Lady D / Water Street Jacks / Fortune / DJay Mando / Milwaukee Jazz Institute Ensemble / Rodney Poe / Shonn Hinton / Funkee Jbeez / DJ Devast8 / Diana Jones / Throwback Stereo / Superdave / Chris Stapleton / Sheryl Crow / Quinn XCII / Coheed and Cambria / El Gran Combo / Joan Jett & The Blackhearts / Greensky Bluegrass / George Thorogood & The Destroyers / Everclear / DJ Jazzy Jeff / Alexander 23 / ani difranco / K.Flay / Tai Verdes / grandson / The Eddie Butts Band / Hotel California - The Original Eagles Tribute Band / Peter Mulvey / SistaStrings / VIVO / J Torres / Third World / Soul Asylum / Ronnie Nyles / Driftwood / Eric Diamond / Jon Rouse / Pangea / kentucky headhunters / Armchair Boogie / Niko Rubio / Myso Jazz Combos / Them Coulee Boys / Chicken Wire Empire / Boomer Nation / The WhiskeyBelles / Abraxas / Victor Manuel Campos / Leroy Airmaster / Junior Brantley / Johnny Wad / Los 3 Amigos / TAE & The Neighborly / Southbound / Lauren Calve / Blues Disciples / Greatest Hits Band / The Kenneth Brian Band / A Friend Called Fire / DJ Shawna / Sigmund Snopek II / The Zach Pietrini Band / Bad HabitzZ / Sunspot / Jonas Brothers / Spencer Sutherland / Kelsea Ballerini / Eve 6 / Twenty One Pilots / Mob Rich / Rise Against / Flo Rida / Blanco Brown / Yung Bleu / Styx / Drive-By Truckers / JD McPherson / Shinyribs / Vince Neil / Senri Oe / The Toys / Willy Porter / John Waite / Steely Dane / Chayce Beckham / Crossfire / Harmonious Wail / MC Smith & John Minard / Rudy & Vee / Cache Milwaukee / Shaggy / Cannons / Spanish Love Songs / Left On Sunset / Substitute: Tales From The Who / Tyler Boone / Bobby Way & The Fabulous Wayouts / Bad Medicine / Eric Look Band / The Incorruptibles / Black Star Drum Line / Roll Train / Vella / Pat McCurdy / Ken Saydak Band / Past Curfew / Harper and Midwest Kind / Johnny T-Bird & The Mps / City of the Weak / Gilligan Moss / Tommy Odetto / DJ Gemini Gilly / Black Belt Theatre / The Bel Airs / The Avenues / Peter Pancake / MOSES / Zed Kenzo / The Recovery / the public / The Main Characters / Just Jonas / Venganza / Sugar High / Grooveline / Ben Stueve.