(FILES) US singer Taylor Swift performs on stage during "The Eras Tour" at the Hard Rock stadium in Miami Gardens, Florida, October 18, 2024. Taylor Swift filed applications on April 24, 2026 with the US intellectual property office to trademark her voice, a move similar to one made by actor Matthew McConaughey, as AI-generated content surges. The singer submitted two sound recordings to the United States Patent and Trademark Office (USPTO). (Photo by CHANDAN KHANNA / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE / NO FRONT PAGE OR MAGAZINE POWER