i-law

Intellectual Property Magazine

No ‘joyful noise’ for Katy Perry in copyright verdict

US singer/songwriter Katy Perry and producer Dr Luke et al have been ordered to pay nearly $3m in damages, after a US District Court of California judge ruled that the artist copied music by Marcus Grey in her 2013 hit Dark Horse.

The rest of this document is only available to i-law.com online subscribers.

If you are already a subscriber, click Log In button.

Copyright © 2025 Maritime Insights & Intelligence Limited. Maritime Insights & Intelligence Limited is registered in England and Wales with company number 13831625 and address 5th Floor, 10 St Bride Street, London, EC4A 4AD, United Kingdom. Lloyd's List Intelligence is a trading name of Maritime Insights & Intelligence Limited.

Lloyd's is the registered trademark of the Society Incorporated by the Lloyd's Act 1871 by the name of Lloyd's.