Which pop culture brand was the first to trademark a sound as its official 'sonic logo' in the United States?

Pop culture is filled with iconic sound signatures that brands use to create instant recognition. These audio cues, called 'sonic branding', can become as recognizable as visual logos. From streaming services to fast food chains, these carefully crafted sound bytes trigger emotional connections and brand recall in milliseconds. Test your knowledge of these auditory marketing techniques that have become embedded in our pop culture consciousness!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

NBC's three-note chime
MGM's lion roar
THX's Deep Note
Intel's five-note bong