Possible Clues:

• Producer of performing arts
• One promotes one travelling around Paris and Rome
• Opera manager takes a port after strike ends early
• One represented Rome and Paris, as artistic director
• Opera promoter
• Past recorded by A. L. Rowse
• Troublemaker concerned with Bollywood costume goes to ring producer
• Entertainer, one electrifying Rome and Paris
• Endlessly make impact on a city opera manager
• Organiser of musical events etc