The iconic roar of the MGM lion at the beginning of every movie is more than just a roar it's a trademarked sound! 🎥🦁 Over the years, MGM has had a few different lion mascots, but the roar has remained the same. 🔊 This legendary sound was officially trademarked in the 1980s by the United States Patent and Trademark Office. 🎶📜 facts fun fact entertainment history animals