Thomas Rhett to perform June 26 at Summerfest Thomas Rhett to perform June 26 at Summerfest.Photo by: Getty Images Outlaw Music Festival to perform June 27 at Summerfest Outlaw Music Festival to perform June 27 at Summerfest.Photo by: Getty Images Jason Aldean to perform June 28 at Summerfest Jason Aldean to perform June 28 at Summerfest.Photo by: Getty Images Bon Iver to perform June 29 at Summerfest Bon Iver to perform June 29 at Summerfest.Photo by: Getty Images Zac Brown Band to perform June 30 at Summerfest Zac Brown Band to perform June 30 at Summerfest.Photo by: Getty Images Lionel Richie to perform July 2 at Summerfest Lionel Richie to perform July 2 at Summerfest.Photo by: Getty Images Jennifer Lopez to perform July 3 at Summerfest Jennifer Lopez to perform July 3 at Summerfest.Photo by: Getty Images The Killers to perform July 5 at Summerfest The Killers to perform July 5 at Summerfest.Photo by: Getty Images Billie Eilish to perform July 6 at Summerfest Billie Eilish to perform July 6 at Summerfest.Photo by: Getty Images Hanson to perform at Summerfest 2019. Hanson to perform at Summerfest 2019 on June 26.Photo by: Nicholas Hunt/Getty Images Vic Mensa to perform at Summerfest 2019. Vic Mensa to perform at Summerfest 2019 on July 4.Photo by: Jeff Schear/Getty Images for AT&T T-Pain to perform at Summerfest 2019. T-Pain to perform at Summerfest 2019 on June 28.Photo by: Kevin Winter/Getty Images for iHeartMedia The Roots to perform at Summerfest 2019. The Roots to perform at Summerfest 2019 on July 3.Photo by: Mike Coppola/Getty Images For The Rock and Ro Ludacris to perform at Summerfest 2019. Ludacris to perform at Summerfest 2019 on June 29.Photo by: Kevin Winter/Getty Images for Bud Light Super The Lonely Island will perform June 28 at Summerfest The Lonely Island will perform June 28 at Summerfest.Photo by: Kevork Djansezian/Getty Images Young the Giant will perform July 2 at Summerfest Young the Giant will perform July 2 at Summerfest.Photo by: Matthew Eisman/Getty Images Styx to perform at Summerfest 2019. Styx to perform at Summerfest 2019 on June 28.Photo by: Ethan Miller/Getty Images Bone Thugs-N-Harmony to perform at Summerfest 2019. Bone Thugs-N-Harmony to perform at Summerfest 2019 on June 27.Photo by: Alberto E. Rodriguez/Getty Images Los Lonely Boys to perform at Summerfest 2019. Los Lonely Boys to perform at Summerfest 2019 on June 30.Photo by: Alberto E. Rodriguez/Getty Images Third Eye Blind will perform June 29 at Summerfest. Third Eye Blind will perform June 29 at Summerfest.Photo by: Emma McIntyre/Getty Images Brandi Carlile will perform June 28 at Summerfest Brandi Carlile will perform June 28 at Summerfest.Photo by: Jason Kempin/Getty Images Chris Robinson Brotherhood to perform at Summerfest 2019. Chris Robinson Brotherhood to perform at Summerfest 2019 on July 5.Photo by: Brad Barket/Getty Images Dispatch to perform at Summerfest 2019. Dispatch to perform at Summerfest 2019 on July 7.Photo by: Dimitrios Kambouris Loverboy to perform at Summerfest 2019. Loverboy to perform at Summerfest 2019 on July 3.Photo by: Kevin Winter Switchfoot to perform at Summerfest 2019. Switchfoot to perform at Summerfest 2019 on July 3.Photo by: Rick Diamond The National will perform June 30 at Summerfest The National will perform June 30 at Summerfest.Photo by: Marcelo Hernandez/Getty Images Taking Back Sunday to perform at Summerfest 2019. Taking Back Sunday to perform at Summerfest 2019 on July 3.Photo by: Dave Kotinsky St. Paul and The Broken Bones to perform at Summerfest 2019. St. Paul and The Broken Bones to perform at Summerfest 2019 on June 27.Photo by: Dimitrios Kambouris/Getty Images for EJAF Gryffin to perform at Summerfest 2019. Gryffin to perform at Summerfest 2019 on June 27.Photo by: Matt Winkelmeyer Skillet to perform at Summerfest 2019. Skillet to perform at Summerfest 2019 on July 6.Photo by: Ethan Miller/Getty Images Catfish and the Bottlemen to perform at Summerfest 2019. Catfish and the Bottlemen to perform at Summerfest 2019 on June 30.Photo by: Mark Metcalfe/Getty Images Foreigner will perform June 26 at Summerfest Foreigner will perform June 26 at Summerfest.Photo by: Michael Loccisano Matoma to perform at Summerfest 2019. Matoma to perform at Summerfest 2019 on July 3.Photo by: Monica Schipper/Getty Images for Panorama Rodrigo y Gabriela to perform at Summerfest 2019. Rodrigo y Gabriela to perform at Summerfest 2019 on July 7.Photo by: Michael Kovac/Getty Images for The Annenberg F Neon Trees to perform at Summerfest 2019. Neon Trees to perform at Summerfest 2019 on June 27.Photo by: Tommaso Boddi/Getty Images for The Trevor Proj Judah & The Lion to perform at Summerfest 2019. Judah & The Lion to perform at Summerfest 2019 on June 26.Photo by: Kevin Winter/Getty Images for KROQ Daya to perform at Summerfest 2019. Daya to perform at Summerfest 2019 on July 5.Photo by: Amanda Edwards/Getty Images for The Women's Mar 2018 CMA Music Festival - Day 1 Chase Rice will perform at Summerfest on July 4.Photo by: Erika Goldring/Getty Images Sam Hunt, Lil Jon, Dashboard Confessional And Harry Hudson Perform At The Bud Light Getaway Festival In North Charleston Dashboard Confessional will perform at Summerfest on July 5.Photo by: Jeff Gentner/Getty Images for Bud Light Elle King to perform at Summerfest 2019. Elle King to perform at Summerfest 2019 on June 27.Photo by: Jason Kempin/Getty Images Chris Janson to perform at Summerfest 2019. Chris Janson to perform at Summerfest 2019 on July 4.Photo by: Jason Kempin/Getty Images Chaka Khan to perform at Summerfest 2019. Chaka Khan to perform at Summerfest 2019 on July 2.Photo by: Charley Gallay/Getty Images for Bulova Lovelytheband to perform at Summerfest 2019. Lovelytheband to perform at Summerfest 2019 on June 28.Photo by: Rich Fury/Getty Images for iHeartMedia Lanco to perform at Summerfest 2019. Lanco to perform at Summerfest 2019 on June 27.Photo by: Kevin Winter/Getty Images August Burns Red to perform at Summerfest 2019. August Burns Red to perform at Summerfest 2019 on June 29. Photo via Artist's Facebook page. Photo by: Frank Schwichtenberg Frenship to play Summerfest 2019. Frenship to play Summerfest 2019 on July 2.Photo by: Rick Kern Cole Swindell will perform July 5 at Summerfest Cole Swindell will perform July 5 at Summerfest.Photo by: Frazer Harrison/Getty Images The Head and the Heart will perform July 5 at Summerfest The Head and the Heart will perform July 5 at Summerfest.Photo by: Jerod Harris/Getty Images A Boogie Wit Da Hoodie will perform July 2 at Summerfest A Boogie Wit Da Hoodie will perform July 2 at Summerfest.Photo by: Astrid Stawiarz/Getty Images Steve Aoki will perform June 26 at Summerfest Steve Aoki will perform June 26 at Summerfest.Photo by: Getty Images Chicago will perform June 29 at Summerfest Chicago will perform June 29 at SummerfestPhoto by: Facebook Jason Mraz will perform July 7 at Summerfest Jason Mraz will perform July 7 at Summerfest.Photo by: Alberto E. Rodriguez/Getty Images Brothers Osborne will perform June 30 at Summerfest Brothers Osborne will perform June 30 at Summerfest.Photo by: Mike Lawrie/Getty Images Walk The Moon will perform June 26 at Summerfest Walk The Moon will perform June 26 at Summerfest.Photo by: Tom Cooper/Getty Images 3 Doors Down will perform June 30 at Summerfest 3 Doors Down will perform June 30 at SummerfestPhoto by: Michael Loccisano/Getty Images Jimmy Eat World will perform June 29 at Summerfest Jimmy Eat World will perform June 29 at Summerfest.Photo by: Mauricio Santana/Getty Images Lizzo will perform June 27 at Summerfest Lizzo will perform June 27 at Summerfest.Photo by: Rich Fury/Getty Images X Ambassadors will perform July 4 at Summerfest X Ambassadors will perform July 4 at Summerfest.Photo by: Robin Marchant/Getty Images CHVRCHES will perform July 2 at Summerfest CHVRCHES will perform July 2 at Summerfest.Photo by: Emma McIntyre/Getty Images Big Gigantic will perform July 2 at Summerfest Big Gigantic will perform July 2 at Summerfest.Photo by: Mike Coppola/Getty Images Sublime with Rome will perform July 4 at Summerfest Sublime with Rome will perform July 4 at Summerfest.Photo by: Christopher Polk/Getty Images Courtney Barnett will perform July 4 at Summerfest Courtney Barnett will perform July 4 at Summerfest.Photo by: Mark Metcalfe/Getty Images Quinn XCII will perform June 26 at Summerfest Quinn XCII will perform June 26 at Summerfest.Photo by: Theo Wargo/Getty Images First Aid Kit will perform July 2 at Summerfest First Aid Kit will perform July 2 at Summerfest.Photo by: Kevin Winter/Getty Images Atmosphere will perform July 6 at Summerfest Atmosphere will perform July 6 at Summerfest.Photo by: Facebook weathers google.jpg Weathers will perform on June 26.Photo by: Weathers silent planet facebook.jpg Silent Planet will perform on June 29.Photo by: Olivia Sibley D flora cash google.jpg Flora Cash will perform on June 28Photo by: Flora Cash 30th Annual Rock And Roll Hall Of Fame Induction Ceremony - Show Elvin Bishop's Big Fun Trio will perform on June 26.Photo by: Mike Coppola/Getty Images big head todd and the monsters google.jpg Big Head Todd and the Monsters play on July 5Photo by: MARK SOWA/NASA allman betts band facebook.jpg The Allman Betts Band will perform on July 2.Photo by: Facebook/Allman Betts Band adia victoria google.jpg Adia Victoria will perform on June 30.Photo by: Ralph Arvesen 10000 maniacs.jpg 10,000 Maniacs will perform on June 27.Photo by: Google Images andrew wk google.jpg Andrew W.K. will perform on June 27.Photo by: Google Images brother ali.jpg Brother Ali will perform on July 6.Photo by: tonywebsterphoto.com chris lane facebook.jpg Chris Lane will perform on July 6.Photo by: Facebook/Chris Lane common kings facebook.jpg Common Kings will perform on July 4.Photo by: Facebook/Common Kings cory wong facebook.jpg Cory Wong will perform on June 28.Photo by: Facebook/Cory Wong dark star orchestra google.jpg Dark Star Orchestra will perform on July 6.Photo by: Google Images dumpstaphunk google.jpg Dumpstaphunk will perform on July 6.Photo by: Google Images dylan scott google.jpg Dylan Scott will perform on July 7.Photo by: Google Images guided by voices google.jpg Guided by Voices will perform on June 30.Photo by: Google Images jesus jones google.jpg Jesus Jones will perform on July 5.Photo by: Google Images 54th Academy Of Country Music Awards Cumulus/Westwood One Radio Remotes - Day 1 Jimmie Allen will perform on June 30.Photo by: Frazer Harrison/Getty Images for ACM ACM Lifting Lives TOPGOLF Tee-Off Jordan Davis (left) will perform on June 29.Photo by: Jason Kempin/Getty Images for ACM lauren alaina google.jpg Lauren Alaina will perform on July 3.Photo by: Google Images lindsay eli google.jpg Lindsay Eli will perform on July 3.Photo by: Google Images matisyahu google.jpg Matisyahu will perform on July 5.Photo by: Google Images max facebook.jpg MAX will perform on July 5.Photo by: Facebook/MAX mitchel tenpenny google.jpg Mitchell Tenpenny will perform on June 29.Photo by: Google Images nora collins facebook.jpg Nora Collins will perform on July 3.Photo by: Facebook/Nora Collins ozomatli google.jpg Ozomatli will perform on June 30.Photo by: Google Images reverend horton heat google.jpg Reverend Horton Heat will perform on June 30.Photo by: Google Images riley green fb.jpg Riley Green will perform on June 30.Photo by: Facebook/Riley Green robert randolph and the family band google.jpg Robert Randolph & The Family Band will perform on July 4.Photo by: Google Images silverstein google.jpg Silverstein will perform on June 29.Photo by: Google Images soja google.jpg Soja will perform on July 3.Photo by: Google Images steve earle and the dukes facebook.jpg Steve Earle & The Dukes will perform on June 27.Photo by: Facebook/Steve Earle the spinners google.png The Spinners will perform on July 5.Photo by: Google Images two friends facebook.jpg Two Friends will perform on July 3.Photo by: Facebook/Two Friends voila facebook.jpg VOILA will perform on June 26.Photo by: Facebook/VOILA yungblud google.jpg Yungblud will perform July 3.Photo by: STEFAN BRENDING/Google Images