Zurich Jazz Orchestra (ZJO), a fixture of the European jazz scene for 30 years, will mark its anniversary with a concert at the Moods Jazz Club on October 2, 2025. Founded in 1995 in Zurich, the ensemble has developed a reputation for balancing tradition and modernity in big band jazz. Currently led by Ed Partyka as musical director, the band will perform an extensive repertoire including new compositions, including works by trumpeter Thomas Gansch, who is featured with the band on their latest CD.
This anniversary concert also highlights the recent release of ZJO’s latest album, “Neat Little Songs” (Mons Records, 2025), featuring compositions by Gansch arranged by Partyka. The album has garnered attention for its integration of jazz with elements of classical, folk, and even film music influences, presenting a program that is both thoughtful and energetic. Critics have recognized the intricate interplay and the depth of the arrangements, reflecting the band’s years of experience and the diverse backgrounds of its members. The “Neat Little Songs” release was launched in May 2025 at Moods and has since been well received by jazz listeners and reviewers alike.

Thomas Gansch | Photo by Palma Fiacco
Thirty years into its history, the ZJO continues to serve as an incubator for innovative big band jazz in Europe with a focus on collaboration. Its members, many with classical and jazz training from Swiss and international conservatories, bring diverse influences that shape the orchestra’s programming each season. The anniversary concert will likely feature a selection reflecting this diversity, from swinging, groove-oriented charts to more experimental compositions highlighting the band’s ability to adapt and evolve.
Zurich Jazz Orchestra’s steady presence has contributed significantly to the city’s identity as a hub for contemporary jazz. Their commissioned works and collaborations with European composers support the ongoing growth of large ensemble jazz, fostering new directions while maintaining links to the genre’s rich history. The band maintains an active concert schedule across Switzerland and beyond, appearing regularly at clubs, festivals, and special events.

The Zurich Jazz Orchestra | Photo by Palma Fiacco
The anniversary concert promises to be a reflective moment for the orchestra, offering an opportunity to present music that illustrates their artistic trajectory since 1995. The event is expected to showcase soloists whose contributions have defined the band’s character over recent years, including Thomas Gansch on trumpet, whose long relationship with the ensemble has been pivotal. Ed Partyka’s arrangements contribute a distinctive voice, blending humor, complexity, and a broad range of musical references into the band’s sound.
For readers interested in learning more about the Zurich Jazz Orchestra, a detailed feature is available in the latest edition of Jazz in Europe magazine, providing insights into the band’s history, artistic direction, and recent projects. Tickets for the 30th anniversary concert on October 2 are available through the Moods Jazz Club website and affiliated ticketing platforms. The event offers an opportunity to hear the orchestra’s evolving repertoire in a historic live setting, reflecting three decades of sustained contribution to European big band jazz.

Ed Partyka | Photo by Palma Fiacco
Concert Details:
Date: october 2nd 2025
Venue: Moods Jazz Club, Zurich
Address: Schiffbauplatz – CH-8005 Zurich
T +41 44 276 80 00
info@moods.ch
For tickets visit the Moods Jazz Club website. More information on the Zurich Jazz Orchestra, their up-coming programs and thier recordings can be found on their website.

Last modified: September 30, 2025










