Planning of entertainment performances; Production of performance events; Arranging of performance events for cultural or entertainment purposes; Performance production for others; Conducting of performances; Conducting of performance events for cultural or entertainment purposes; Presentation of concerts; Arranging, conducting and organization of concerts; Organizing cultural and arts events; Organization of exhibitions and events for cultural purposes; Cultural, educational or entertainment services provided by art galleries; Conducting of cultural events; Organization of cultural events; Art gallery services for cultural or educational purposes; Providing museum facilities and services; Providing museum facilities; Museum services; Operation of museum facilities; Educational services; Correspondence courses