Data
- Brass music
- KKL Luzern Management AG
- Obrasso Classic Events GmbH
- Act Entertainment AG Basel
- Jazz Club Luzern
- Pro Senectute Kanton Luzern
- LU Couture
- 21st Century Orchestra
- GC Events Sagl
- Migros-Kulturprozent-Classics
- Feldmusik Hochdorf
- eco2friendly, c/o Otto Fischer AG
- Jazz Club Luzern und AllBlues Konzert AG Winterthur
May 2025
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