Veranstaltungen - Tickets + Shop : Act Entertainment AG Basel, DaCapo Musikmarketing GmbH, City Light Concerts, Festival Strings Lucerne, Hochschule Luzern – Musik, Pro Senectute Kanton Luzern, argovia philharmonic, GC Events Sagl, Migros-Kulturprozent-Classics, swiss classics gmbh / Lucerne Chamber Circle, Good News Productions AG Glattpark, EJV Abteilung Jodelgesang, Culture Communication GmbH and Act Entertainment AG Basel