What Makes a Song Sound Scary? How to Choose a Dark Song by Ear

Halloween is Saturday. If you are choosing a dark song for a show, a video or a livestream, you have probably searched for words like haunted, ghost or witch. Those words give you a theme. They do not tell you whether the song will make a room go quiet.

People react to the sound before they follow the words. Researchers have spent years asking why some music frightens us, and their answers can help you choose. For ideas on shows and videos, see our earlier guide to spooky-season songs for creators and live sets. This guide is about listening.

Spooky, eerie and terrifying are different jobs

Decide the job before you listen to anything. A costume party wants fun. A candlelit set wants atmosphere. A haunted-house video wants real dread. Those are three moods, and they do not share one sound.

Researchers treat them as different, too. Music cognition researcher Caitlyn Trevor compared two kinds of horror film tracks, terrifying and anxiety-inducing. As Scientific American reports, Trevor says the two types "sometimes have completely opposite acoustic features." The terrifying tracks tended to be loud, brash and dense. The anxious ones were more varied and used subtler cues.

A sad song is not automatically a scary one, either. UCLA biologist Daniel Blumstein, whose team studied film scores, said he has "a good model for understanding fear, but I don't have one for sadness."

What the research found

In 2010, Blumstein's team analyzed 30-second scenes from 102 films across four genres, using spectrograms of the soundtracks. Horror stood out. "For horror films, there were more screams and noise," he told LiveScience.

The team was looking for what it calls nonlinear sounds. These can occur when a sound system pushes its limit and the sound begins to break down, similar to a stereo turned up too loud or a singer pushing beyond their vocal range. Strained strings, overblown brass and noisy percussion such as gongs and cymbals can all make them.

In 2012, Blumstein, composer Peter Kaye and communication researcher Greg Bryant tested the idea with short synthesized pieces, some neutral and some with added distortion. Students rated the distorted pieces as more arousing and more negative. The team believes distortion echoes the rough cries of animals in distress. That is their explanation, and the clips were only ten seconds long.

In 2020, Trevor and colleagues compared human screams, scream-like film music and control sounds. On the Acoustical Society of America's Across Acoustics podcast, Trevor said the scream-like music was very rough, though a little less so than human screams. She said people rated it as not quite as negative or arousing as a scream.

What to listen for when you audition a song

None of this means a good Halloween song needs a scream in it. It gives you a short list of things to notice.

• Texture: cracked, breathy or rasping vocals, strings pushed hard, noisy percussion. Harshness is the thread that runs through the research.
• Surprise: one of the 2012 conditions started as easy listening and then broke suddenly into distortion. Scientific American also describes unpredictable beats and sounds in unexpected places, which keep listeners from settling in.
• Pulse: a heartbeat-like thud can drive a song forward, as in the theme from the film Halloween. Breaking a pattern can unsettle, like footsteps that stop halfway up the stairs, an example the article uses.
• Low sounds: Susan Rogers of Berklee is quoted in Scientific American saying, "A low rumble is something we have evolved to be alert to." The article adds that some claims about films using sounds at the edge of hearing are only rumored. Treat a low drone as seasoning, not a rule.
• Clashing notes: dissonance builds tension, but Rogers says that beyond a basic effect of very close pitches, what sounds clashing is learned. A 2016 study found that the Tsimane' people of rural Bolivia, whose music lacks harmony, rated the tritone as pleasant as other intervals. Your audience's ears decide.
• Old-sounding voices: warbling old recordings and vintage-style singing can feel uncanny, because something familiar sounds slightly wrong.

Context changes how it lands

The 2012 team ran a second experiment, pairing the same clips with plain ten-second videos of people walking or sipping coffee. The jolt largely disappeared, although the music still sounded more negative than the neutral version. The published abstract says the video suppressed the arousing effect of the added sounds.

For a performer, that means lighting, costume, patter and the first line of the lyric all count. An eerie texture under a big smile may read as playful. The same texture in candlelight may chill.

A small 2026 study suggests the influence runs the other way too. PsyPost reports that after hearing a fear-inducing film track, 45 university students rated faces as more threatening than after hearing white noise, including happy faces. The group was small, mostly women and from one region, so treat it as a curiosity, not a rule.

Keep your voice safe

The LiveScience report compares these rough, broken sounds to what happens when a singer pushes beyond their vocal range. That is a reason for care. Do not push your voice to sound frightening. If you want a rasp or a scream, ask a vocal coach how to do it safely, or let the arrangement and effects do that work.

Auditioning a dark song on Starchild

Try describing the sound you want in the search, such as "slow, haunting song about an empty house at night." The search understands descriptions, titles, writer names and a line of lyrics.

Then use the controls. Every song can be heard in different styles and voices before you license it, and the same lyric can feel quite different from one to the next. Change the tempo and key as it plays. Duck the demo vocal and sing over it, to check that your voice can carry the mood without strain.

Your Starchild license covers performing the song live and using your recording in your own music video and lyric video. If you license a song in time to learn it, it can go straight into Saturday's set.

A four-day plan to Saturday

• Tuesday: name the job (spooky, eerie or terrifying) and write the mood in two words.
• Wednesday: audition five songs and note the texture, surprise and pulse of each. Keep two.
• Thursday: choose one and find the key that suits your voice.
• Friday: rehearse standing up, with the lighting and costume you plan to use.
• Saturday: play it. Introduce it in one sentence, then let the sound do the work.

If time runs short

Keep the song for next October. A dark song that also works in November, on a rainy drive or in a late-night set, is worth holding on to.

Sources

• Scientific American: How Composers Make Horror Movie Music Sound Terrifying
• NBC News (via LiveScience): Scary movie scores mimic nature's alarms
• ScienceDaily (UCLA): Dissonant music brings out the animal in listeners
• Kingston University research repository: The sound of arousal in music is context-dependent (Blumstein, Bryant and Kaye, Biology Letters, 2012)
• Across Acoustics (Acoustical Society of America): Horror Film Sound
• PsyPost: Horror soundtracks can make friendly smiles feel eerie and threatening, study finds