Data
- Jazz, Blues, Gospel
- Act Entertainment AG Basel
- Gadget abc Entertainment Group AG
- Lucerne Festival
- Pro Senectute Kanton Luzern
- domino Event SARL St. Gallen www.dominoevent.ch
- GC Events Sagl
- CLAMUS Lucerne
- Agentur Springbock GmbH
- Euroconcerts Suisse Sarl
- Jazz Club Luzern und AllBlues Konzert AG Winterthur