Photo Credit: Apple TV + Press
Steve McQueen’s film Blitz portrays the London Blitz of World War II, following a mother, Rita (Saoirse Ronan), and her son George (Elliott Heffernan) as they navigate separation and survival in a city under siege. While the film’s visuals transport audiences to wartime London, the sound design plays a crucial role in bringing its harrowing and emotional moments to life.
The sound team, led by production sound mixer John Casali and supervising sound editors and rerecording mixers James Harrison and Paul Cotterell, developed an intricate audio landscape that amplifies the story’s tension and humanity.
Reflecting a Child’s Perspective Through Sound
A key element of Blitz is its focus on George’s point of view, which shaped the approach to sound design. Everyday sounds, like bustling train stations and market chatter, were subtly exaggerated to reflect how a child might perceive the world around them. This heightened approach allowed the soundscape to evoke George’s sense of wonder, fear, and disorientation during critical moments.
Photo Credit: Blitz
Recording Authentic Production Sound
To maintain natural performances, the production team relied on wireless microphones carefully hidden within the actors’ costumes. This technique ensured that the young actors, especially Elliott Heffernan as George, could focus on their roles without distraction. The team also recorded ambient sounds on location to ground the film in a sense of realism, capturing the atmosphere of the era.
Creating the Sound of Air-Raid Sirens
The air-raid sirens in Blitz are a signature feature of the film’s tension-filled sequences. To achieve the desired effect, the team recorded manual crank sirens, layering them with other siren sounds to create a rich, multidimensional mix. These layers were paired with additional effects like plane engines and distant explosions to convey the looming threat of the bombings.
Balancing Chaos and Clarity
Scenes of chaos, such as a flooded subway tunnel, presented unique challenges for the sound team. Recording water effects on set provided a foundation of realism, but the team had to carefully balance the overwhelming noise of rushing water with dialogue, music, and other sounds. By layering and shaping the audio elements, they maintained the scene’s intensity while ensuring the narrative remained clear.
Not all scenes required a heavy hand with sound design. In quieter moments, such as a bomb shelter scene where characters sing to calm themselves, the team prioritized raw production sound. Minimal post-production adjustments allowed the scene’s emotional authenticity to shine through, deepening the audience’s connection to the characters.
Integrating Hans Zimmer’s Score
Hans Zimmer’s score was integrated seamlessly into the film, working in tandem with the sound design. In some scenes, sound effects and music were carefully balanced to amplify emotional beats, while in others, Zimmer’s compositions took center stage. This collaboration between the sound team and composer created a cohesive auditory experience.
A Powerful Soundscape
The sound design of Blitz is a vital component of the film’s storytelling, immersing audiences in the chaos, fear, and resilience of life during the Blitz. Through a mix of practical recordings, layered effects, and collaborative efforts with the music team, the sound team succeeded in amplifying the emotional impact of Steve McQueen’s vision.
Sources
Let’s Collaborate!
Need help building the tone for your production? Hit us up – the Rareform Audio team would love to help you create the perfect soundtrack that speaks to your audience and enhances the power of your visual storytelling to new heights!
A weekly glimpse into the world of music & media with insider news, sync licensing opportunities, creative insight, and discussions.
Rareform Highlights
Black Sheep Music x Rareform Audio lands in the world of Christopher Nolan’s The Odyssey, with music featured in the film’s campaign.
Tools and sounds built from our work in film, TV and trailers, now available for your own productions.
Join our Spotify Playlist and vibe with us! Featuring an array of tunes our team has been listening to.
A track can sound compelling on its own and still change a scene in the wrong way. Choosing well starts with understanding what the music makes the audience believe.
How do modern composers meet tight deadlines without sacrificing creativity? Explore practical approaches to music production, from efficient DAW workflows to creative decision-making for film, TV, trailers, and advertising.
Christopher Nolan’s films show how practical effects and CGI can work together to support storytelling. From the rotating hallway in Inception to the real aircraft crash in Tenet, these scenes demonstrate how physical effects can make extraordinary moments feel more believable.
Rareform Audio provided music for the official PC trailer for Call of Duty: Modern Warfare 4, the latest chapter in Activision’s long-running franchise.
A new pilot study finds that music therapy may help reduce immediate cravings and influence emotional processing in people receiving treatment for drug and alcohol addiction. Researchers used EEG recordings and participant assessments to explore how active music-making may support addiction treatment.
Sound design and music are becoming harder to separate in modern movie trailers. From impacts and risers to distorted instruments and tuned sound effects, discover how these two disciplines now work together to shape the trailer experience.
Meet Echelon: Drum Hits, a cinematic percussion instrument built from the hits we use in Hollywood Blockbuster Trailers.
A personal sound palette can help composers develop a more recognizable sonic identity. Learn how to curate sounds, resample your own material, organize your library, and build a palette that supports your creative process.
Nathan Fields’ cover of “Seven Nation Army” was featured in an ESPN College Football spot on Disney+.
From silent-film trap drummers to massive hybrid trailer impacts, the cinematic drum hit has evolved alongside the technology used to create it. Here’s a look at how percussion became one of the most recognizable sounds in modern trailer production.
Why do some sounds feel cinematic while others feel sterile? Small imperfections can add physical detail, texture, and realism to music and sound design. Here’s how controlled imperfection can make audio feel more connected to the world on screen.
SOCAN is suing AI music company Suno in Canada, alleging the platform copied copyrighted songs without permission or compensation. The case adds to a growing number of legal challenges surrounding AI music, copyright and the use of protected works in AI training.
Sony Music has sued Kroger over at least 392 alleged unauthorized uses of its recordings in social media advertising. Here’s what the lawsuit says about music licensing, influencer content, expired licenses, and the $58.8 million figure circulating online.
Rareform Audio x Black Sheep Music’s track “Pitch Black,” composed by Cade Phillips and Nathan Fields, was featured in the official trailer for “Beware Boiúna.”
Hyped to share that our sound design elements were featured in the campaign for Masters of the Universe!
Introducing The Foundry by Rareform Audio, our new line of professional instruments, sounds, and production tools for film composers and record producers. Built from the same sounds, techniques, and real-world experience behind our work across film, trailers, television, video games, and records.
New research from Hong Kong Baptist University suggests that adding 60 to 90 minutes of sleep each night may improve key musical skills, including rhythmic stability, sightreading, and musical memory.
Major record companies are calling for global music charts to establish clearer rules for AI-generated music, with proposed standards centered on human creativity, authorization and legitimate streaming activity.
We are hyped to share that our track Ironwake by Trey Anderson and Nathan Fields was featured in the campaign for The Odyssey. Here's a quick look at the upcoming Christopher Nolan film and the legendary story that inspired it.
Lollapalooza 2026 is underway with sold-out crowds, a diverse lineup, and a renewed focus on artist discovery. As one of the world's biggest music festivals, the event continues to highlight how live performances help emerging artists reach new audiences while reinforcing the lasting impact of established acts.
The recorded music industry has introduced a proposal for standardized AI labels on streaming platforms. As AI-generated music continues to grow, the framework aims to improve transparency by distinguishing between fully AI-generated and AI-assisted recordings while raising new questions about implementation and industry-wide adoption.
The 2026 FIFA World Cup is expanding the role of music with its first-ever halftime show, a global soundtrack strategy, and a partnership with the Recording Academy. As music becomes a bigger part of the tournament's identity, the event highlights the growing connection between the music industry and major international sports.
Our remix of KRS-One's Step Into A World, created by Haukur Karlsson and Nathan Fields, is featured in Trailer 2 for Mutiny. Take a look at the project and learn more about the upcoming action thriller starring Jason Statham.
Music therapy continues to gain recognition as research highlights its role in neurological rehabilitation. New clinical programs and emerging technology are expanding how music supports recovery, reinforcing its growing impact beyond the entertainment industry.
John Denver's "Take Me Home, Country Roads" has become the unofficial anthem of the U.S. men's national soccer team during the FIFA Club World Cup. Here's how the 1971 classic found new life and why legacy songs continue to resonate with audiences around the world.
Benjamin Franklin's glass armonica earned a reputation as one of history's most mysterious musical instruments. From inspiring classical composers to fueling myths about its effects on the mind, its story reveals how unique sounds continue to shape music, perception, and creativity.
Hyped to share that our tracks “Bomb Squad” by Darby Phillips and Nathan Fields, along with “Ambush” by Nathan Fields, were featured in campaigns for Call of Duty: Black Ops 7. From Warzone to the Season 03 Multiplayer Maps campaign, both spots delivered the fast paced energy the franchise is known for.
AI-generated music is filling streaming platforms faster than ever, but new research suggests listeners aren't embracing it. A University of Chicago study found that while AI tracks now make up a significant share of new uploads, the vast majority receive little to no engagement. Here's what the data reveals about music discovery, streaming, and the future of AI in the music industry.
The proposed No Fakes Act has moved one step closer to becoming US law after unanimously passing the Senate Judiciary Committee. As AI-generated voices and digital replicas become more common, the legislation highlights the growing conversation around creator protection, consent, and the future of AI in music.
Warner Music Group is expanding its AI strategy with a new acquisition focused on attribution, transparency, and rights management. As AI-generated music and content continue to grow, the move highlights the increasing importance of tracking how creative works are used in AI training and generation across the music industry.
