Mülheim Summer Open Air 2026 - The BossHoss - Rebel Tell
MÜLHEIM SUMMER OPEN AIR 2026
Line Up:
Friday: Topic, LARI LUKE, YouNotUs, Frank „Zappel“ Klemans
Saturday: The BossHoss, Rebel Tell
FRIDAY, AUGUST 7, 2026
On this evening, the MüGa Park in Mülheim an der Ruhr will once again become a magnet for all those who want to experience electronic music in its purest form. The MÜLHEIM SUMMER OPEN AIR with its Electronic Friday has been firmly established in the festival calendar since 2023 and will bring a line-up in 2026 that promises the best vibes to celebrate an unforgettable summer.
In recent years, artists like Fritz Kalkbrenner, Moguai, Alle Farben, Noel Holler, and David Puentez have shown how deep the connection between music and emotions can be. In 2026, the crowd will be taken on this journey by none other than Topic, the headliner.
Whatever Topic touches turns into music history. With “Breaking Me,” his hit from 2020 alongside Swedish singer A7S, he has not only conquered the charts but also tapped into the pulse of the club world. A track that gives goosebumps worldwide and still carries the feeling of a perfect summer day. But it is not just this one song that sets Topic apart: with “Your Love,” his reinterpretation of the ATB classic “9pm (Till I Come),” he has once again proven how to fill old masterpieces with new energy. And “I Adore You,” his collaboration with French DJ HUGEL from 2024, stands for summer, sunshine, and pure freedom – that special feeling that pushes everything else into the background for a moment and makes you forget.
LARI LUKE is a versatile artist who experiments with bass house, dance/electro pop, and techno. With millions of clicks for hits like “Out Of This Town” and “On Top Of The World” as well as her current single “Can’t Choose,” she has built a loyal fanbase. Her shows are legendary, and her sets at festivals like Nature One, Jucy Beats, and Lollapalooza are fixed appointments.
With YouNotUs, Berlin coolness takes the stage. With over a billion streams, numerous awards, and international performances, YouNotUs has established itself as a mainstay. “Samba” and “Narcotic” are radio staples, combining emotional stories with danceable beats and creating good vibes and a lot of euphoria.
The line-up is completed by Mülheim DJ Frank Zappel Klemans, who is known for his series “The Club” and various parties at Franky’s Ruhrkristall. The perfect addition to an evening that is more than just a party.
The Electronic Friday at MÜLHEIM SUMMER OPEN AIR 2026 will be an experience that you will carry within you long after the last beat.
Timetable:
5:00 PM – Frank Zappel Klemans
6:30 PM – YouNotUs
8:00 PM – Topic
9:30 PM – Lari Luke
10:30 PM – End
Early Bird (€29.00): SOLD OUT!
Sunrise Ticket (€34.00): until October 31, 2025: SOLD OUT!
Daylight Ticket (€39.00): until June 30, 2026 SOLD OUT!
Current sales phase:
Sunset Ticket (€44.00): July 1 to August 7, 2026, 3:59 PM
Further sales phases:
Night Owl Ticket (€49.00): August 7, 2026, from 4 PM on reservix.de and on-site at the box office
SATURDAY, AUGUST 8, 2026
On the second day of the MÜLHEIM SUMMER OPEN AIR, there will be Southern atmosphere in the middle of MüGa Park when cowboy hats meet leather jackets and banjo riffs merge with brutal guitars: The Berlin country rockers The BossHoss are going on a big tour with their current album “Back To The Boots” as part of their Summer Tour 2026 – with a stop in Mülheim.
Since 2004, the capital city cowboys led by Alec “Boss Burns” Völkel and Sascha “Hoss Power” Vollmer have been shaking up the German music scene with their unique country rock sound. With hits like “Don’t Gimme That,” “Dos Bros,” and “Word Up,” they stormed the charts, sold millions of records, and have been awarded gold and platinum multiple times. Their energetic stage shows have brought The BossHoss not only to Europe’s biggest festival stages but also to television – including as coaches on “The Voice of Germany” and as both participants and hosts on “Sing meinen Song – Das Tauschkonzert.” With their current album “Back To The Boots,” they are returning to their roots and promising pure, handcrafted rock’n’roll sounds.
As the opener of the evening, the band Rebel Tell ensures party vibes. With their self-proclaimed “Schlagerbilly,” the four authentic musicians from the Lower Rhine uniquely combine Schlager and rock’n’roll. It can get wild, as they say themselves: “The performance is only good if it includes the necessary amount of escalation.” Whether it’s Andrea Berg, Udo Jürgens, or Beatrice Egli – they give familiar hits a completely new, captivating sound, and singing along is explicitly encouraged. Since their performances before Dieter Bohlen and Bruce Darnell at “Supertalent” 2019 and in the ZDF Fernsehgarten, Rebel Tell is no longer a secret tip in the German music scene.
Advance ticket sales begin: Tuesday, September 23, 11 AM
Early Bird: €49.00: SOLD OUT!
Standard Price: €59.00: SOLD OUT!
Entry: 6:00 PM
This event is unfortunately sold out!