In this episode of Stuff You Should Know, the hosts explore the history and influence of Muzak, the background music service that changed how businesses use audio to shape behavior. The discussion traces Muzak's evolution from a home subscription service to a sophisticated business tool, highlighting the company's "Stimulus Progression" model and its practice of creating instrumental covers designed to be both unobtrusive and impactful.
The hosts detail how Muzak adapted to changing market conditions and cultural attitudes, from facing criticism in the socially conscious decades of the '60s and '70s to introducing "quantum modulation" for brand-specific atmospheres. The episode examines Muzak's peak influence of reaching 80 million daily listeners across 19 countries, and its eventual transformation into Mood Media, illustrating the complex relationship between background music and consumer behavior.
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Major General George Square, an electrical engineering pioneer, laid the foundation for what would become Muzak through his invention of multiplexing—a method of sending multiple signals over a single wire. Initially launching as a home music subscription service, Square later pivoted his innovation to serve business environments when wireless radio emerged, aiming to enhance productivity and consumer experience through customized background music.
Muzak developed a sophisticated "Stimulus Progression" model that divided workdays into 15-minute increments, each featuring carefully curated playlists designed to maintain worker productivity. The system ranged from mellow to energetic music, strategically countering typical productivity slumps throughout the day.
In consumer venues, Muzak created an atmosphere of sophistication and comfort through instrumental covers of popular hits. Josh Clark explains that these covers were deliberately crafted to be "ignorable" yet impactful, helping to forge brand associations while maintaining a pleasant background ambiance.
During the socially conscious '60s and '70s, Muzak faced criticism for its lack of lyrics and perceived manipulation of listener behavior. Chuck Bryant and Josh Clark note that competitors like Yesco gained ground by offering "foreground music" with lyrics. Despite this criticism, Muzak remained ubiquitous in public spaces through the 1980s and 1990s, reaching 80 million daily listeners across 19 countries before eventually rebranding as "Mood Media."
As markets evolved, Muzak adapted by introducing "quantum modulation," curating specific playlists to enhance brand atmospheres in commercial spaces. Clark describes how different brands could request varying atmospheres—from continuous DJ mixes to gentle song transitions—drawing from Muzak's vast catalog of 1.5 million recorded songs. This adaptation highlights Muzak's complex legacy as both a soothing provider of background music and a calculated influencer of consumer behavior.
1-Page Summary
Muzak, often associated with background music in public spaces, owes its existence to Major General George Square, a trailblazer in electrical engineering with a remarkable penchant for innovation.
George Square, born in 1865, was not only the first army engineer to hold a PhD, but he was also a man of many firsts in the field of electrical engineering.
He earned his doctorate from Johns Hopkins in electrical science and quickly put his expertise to use. Square invented multiplexing, a method of sending high-frequency radio signals and low-frequency telegraph signals over the same wire, allowing for multiple uses of single telephone lines. This groundbreaking development laid the technological groundwork for what would later become Muzak, and its principles contributed to early Internet development and are still in use in some applications today.
Square's extraordinary ingenuity is also evidenced in his development of the "tree telephone," a system that could turn any tree, preferably those with leaves, into a radio signal transmitter and receiver. His military experience as a Signal Corps officer and induction into the National Academy of Sciences, along with his early interest in human flight and consultation with the Wright brothers, all fed into his innovative spirit.
Initially, George Square utilized his multiplexing technology to create a music service for homes, delivering sound waves over electrical wi ...
The Origins and Technological Innovations of Muzak
Muzak, known for crafting background music to influence consumer and workplace behavior, utilized a unique "Stimulus Progression" model that aimed to boost productivity through meticulously curated playlists.
Muzak conducted research to identify types of music that would keep workers motivated throughout the day. They discovered productivity dipped before lunch and again a few hours after, which their programming aimed to counter.
Muzak divided the workday into 15-minute increments. Each increment featured a DJ playlist of music ranging from mellow (with a "stimulus value" of one) to energetic (with a "stimulus value" of six). The music's tempo increased subtly over each segment, culminating in 15 minutes of silence, which reset the cycle and helped prevent overstimulation.
The "stimulus progression" model strategically aimed to counteract midmorning and mid-afternoon productivity slumps. The goal was to help workers maintain consistent effort and efficiency throughout the day. Chuck Bryant cites The Blue Album as an example of a complete stimulus progression album.
Muzak’s influence extended beyond the workplace to consumer venues such as hotels, restaurants, and stores, where it added an element of sophistication and comfort.
Businesses found that continuous Muzak music gave their venues an upscale atmosphere. The music was intended to fill life's awkward pauses and create a background ambiance that both soothed and encouraged consumers to linger longer while shopping.
Muzak's Business Model and Influence on Consumer Behavior
The background music provider Muzak has experienced a dynamic shift in its cultural reception over the decades, transitioning from omnipresent to criticized and eventually into a decline.
During the '60s and '70s, the cultural landscape shifted dramatically, with music increasingly being used as a vehicle for social messages. Chuck Bryant and Josh Clark point out that Muzak, known for its instrumental covers that lacked lyrics, missed this wave. Lyrics were crucial during this era as people had significant statements to make about the world, and Muzak's offerings simply didn't resonate with the times.
Bryant and Clark also discuss how the very intent behind Muzak—to manipulate the listener's mood to make them more productive workers or complacent consumers—became a point of contention, sparking resentment among those who felt the manipulation undermined music's integrity.
Competitors like Yesco saw an opportunity and started to use licenses for current popular songs, including lyrics, to produce what was known as "foreground music". This was in sharp contrast to Muzak's lyric-less "background music". Yesco’s approach changed the audio landscape in commercial settings and played a part in eroding Muzak's popularity.
Despite the beginning o ...
Cultural Reception and Decline of Muzak Over Time
Muzak, a company initially known for its background music, adapts to the changing market by targeting business markets with curated playlists designed to enhance brand atmospheres.
Clark describes how Muzak shifted its focus from the home consumer market to targeting business environments, like clubs and the Stork Club, with tailored music selections.
With the introduction of quantum modulation, Muzak began to curate playlists that evoke emotions tied to specific brands where people shop. This technique aims to influence shoppers by associating the music's ambience with the retail environment. Brands may request different atmospheres, such as a continuous DJ mix, or individual songs with gentle transitions, depending on their image. For example, Armani Exchange might look for a seamless DJ mix to maintain shopping momentum, whereas Ann Taylor might prefer a succession of individual songs with smooth fades.
Muzak’s adaptability over time was made possible by its substantial recordings catalog of 1.5 million commercially recorded songs, known as "the well." This catalog has remained valuable even after various acquisitions, providing the company with the resources to continue offering specialized music curation for different brands.
The legacy of Muzak is complex and elicited varying reactions, as it has been both revered and reviled for its influence on daily life's sonic environment.
The conversation sugges ...
Muzak's Adaptation To Changing Market Conditions
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