Radio: The Original Influencer 

3 minutes read time.

Let’s pause and talk about radio. The medium has endured and evolved with every passing era since its beginning. It played a crucial role in World War II and still shapes pop culture today. As one of the earliest forms of mass communication, radio has continually reinvented itself to remain relevant.

During times of war, governments used radio to unite entire nations in real time, broadcasting news, propaganda, and vital updates. Winston Churchill’s powerful speeches, delivered over the airwaves, inspired hope and resilience in the British people when they needed it most. Brands, too, quickly recognized radio’s unmatched ability to reach the masses. It was one of the first platforms where both governments and advertisers discovered the power of voice and storytelling to sway public opinion.

And let’s not forget the legendary Orson Welles and his infamous 1938 radio adaptation of War of the Worlds. Welles wasn’t merely reading a script—he immersed listeners in it. His performance and use of the news genre were so convincing that people believed Earth was truly under attack by Martians. It’s a prime example of radio’s unique ability to evoke emotions and trigger vivid images in the minds of listeners—something that advertisers have exploited ever since. The power of voice, whether it’s selling a product or spinning a thrilling narrative, is something digital ads still can’t quite replicate.

Skipping ahead decades, radio survived. And thrived. Even in a world dominated by screens, radio cuts through the noise. Live-streamed shows, talk radio, or the explosive rise of podcasts—radio has found a new home in the digital media ecosystem. Podcasts, sometimes described as radio’s “cool cousin,” make it even easier for advertisers to interact directly with their audiences by delivering messages in personal, trustworthy voices right into their listeners’ ears.

Advertising on radio, whether traditional or digital, remains valuable. It reaches audiences when other media can’t—during a morning commute or while jogging. Radio has the unique ability to capture people’s undivided attention in real time, despite the constant onslaught of visual stimuli. Unlike other formats, it creates a mental space where listeners are more engaged and less distracted. For advertising, this is absolute gold. Need one top-of-mind example? Would you have heard of Mailchimp if it weren’t for the Serial podcast?

Radio has been around for so long that it’s easily overlooked. And yet, despite its antiquity, it remains relevant. It stays true to its roots: immediacy, the emotional connection of the human voice, and the ability to communicate with listeners on a deeply personal level. For advertisers trying to build trust and honestly engage with their target audiences, radio—and its modern counterparts—remains unrivaled.

Bottom line: Radio may be considered “old-school,” but in today’s media scene, it’s more like “old-school cool.” 

Cover Photo by Miguel Alcântara
Photo by Muhammed ÖÇAL