This 30-second tune, which plays while Jeopardy contestants mull their questions to an answer, manages to build pressure without being overtly ominous. It is also extremely catchy, and has been known to be used as a weapon against people trying to think of an answer under non-quiz-show circumstances.
Top 10 Unforgettable TV Sounds
In addition to spawning multiple spin-offs, the crime drama Law & Order is also known for its immediately recognizable "doink doink." TIME takes a look at other unmistakable television sounds.
