Mitsubishi Puts a Freestyle Rapper Behind the Wheel for the Eclipse Cross
Mitsubishi's Freestyle Test Drive is a 2018 film campaign created by Butler Shine Stern & Partners for the United States market, in which freestyle rapper Harry Mack posed as a Mitsubishi salesperson and improvised rap lyrics about the 2018 Eclipse Cross's features during real consumer test drives, transforming a routine automotive sales moment into an entertainment-led product demonstration.
The campaign launched in May 2018 as part of Mitsubishi Motors North America's broader Eclipse Cross introduction platform. What distinguished the execution was its structural commitment to improvisation. Mack did not deliver scripted lines. He responded in real time to the vehicle's features — its Futuristic Super All-Wheel Control system, its three driving modes, its design language — constructing verses on the spot while unsuspecting or willing test-drive participants rode alongside him. The format borrowed from hidden-camera and reaction-based advertising traditions but anchored the surprise in a demonstrable product truth rather than a staged stunt.
According to a Mitsubishi Motors North America press release dated June 13, 2018, the campaign transitioned from its initial social-media release into a national broadcast spot that began airing in June 2018, supporting the brand's Summer Season Pass Sales Event. In the United States, that escalation from social content to national television represented a meaningful vote of confidence in the creative concept, signalling that Mitsubishi and Butler Shine Stern & Partners considered the format capable of sustaining mass-market exposure. The single film asset documented by Clapboard captures the core execution, presenting Mack mid-performance inside the Eclipse Cross as passengers react in real time to his vehicle-specific verses.
Mitsubishi entered the 2018 United States automotive market at a moment of intense crossover competition. The 2018 Eclipse Cross was a newly launched compact SUV competing in a segment that, according to best-selling-cars.com, accounted for more than one-third of worldwide new-vehicle sales in 2018 — a proportion that made the crossover category both the most commercially significant and the most crowded space in the industry. In the United States specifically, rivals including Honda and Toyota had established deep brand equity in the compact crossover space, leaving Mitsubishi to differentiate on personality rather than heritage.
Butler Shine Stern & Partners, which had won the Mitsubishi advertising account after departing an eleven-year relationship with MINI in 2017 as reported by The Drum, brought to the Eclipse Cross launch a creative sensibility shaped by challenger-brand thinking. The agency's strategic insight was straightforward: a test drive is, by nature, already a performance space. The driver is evaluating. The salesperson is demonstrating. Mack's freestyle skill simply reframed that dynamic as entertainment, collapsing the distance between product feature and emotional engagement. Rather than listing the Eclipse Cross's three all-wheel-control modes in a voiceover, the campaign encoded those specifications into improvised verse — information delivered through the very medium most associated with authenticity and spontaneity among younger American consumers.
The approach also addressed a structural challenge Mitsubishi faced in the United States: awareness. Against competitors with significantly larger media budgets and longer model histories in the crossover segment, a campaign designed to generate organic attention and social sharing served a dual commercial purpose — extending reach beyond paid placements and creating content with a longer shelf life than a conventional thirty-second spot.
Harry Mack anchors the entire creative execution of Freestyle Test Drive. Mack, a freestyle rapper with a documented live performance practice, was recruited by Butler Shine Stern & Partners not as a celebrity endorser but as a functional creative collaborator whose specific skill set was the campaign's primary production mechanism. As Mack stated in the Mitsubishi Motors North America press release of June 13, 2018, the idea of applying his freestyle skills to the test-drive concept appealed to him immediately, and he described the work as an opportunity to challenge himself creatively while producing something he believed viewers would enjoy.
The production approach placed Mack inside the Eclipse Cross in conditions designed to generate genuine improvisation. He rapped about the vehicle's features — including, as quoted by The Drum on May 29, 2018, specific lines referencing the Eclipse Cross's Futuristic Super All-Wheel Control and its three driving modes for street, gravel, and snow — constructing verses that functioned simultaneously as product disclosure and entertainment. The reaction format, in which passengers responded in real time to Mack's performance, provided the editorial rhythm of the film and grounded the spectacle in observable human response rather than directed performance.
The Drum's Kyle O'Brien published coverage of the campaign on May 29, 2018, framing the execution as an entertainment-focused product demonstration with emphasis on the surprise and reaction format and on Mack's improvisational skill as the campaign's distinguishing craft element. Production credits beyond Harry Mack's involvement as the central talent are not fully documented in publicly available sources. The campaign comprises a single media asset as recorded by Clapboard, a film of sufficient quality and self-containment to translate from social distribution to national broadcast in June 2018.
No verified third-party performance data for the Freestyle Test Drive campaign — including view counts, engagement rates, sales lift figures, or media spend — is publicly available at the time of this analysis. What the public record does confirm is a trajectory of escalating distribution. The campaign launched in a social-media context in May 2018 and was elevated to national broadcast television in June 2018, according to Mitsubishi Motors North America's own press materials, to support the Summer Season Pass Sales Event. That progression from social content to network-level spend represents a concrete indicator that internal performance signals met the threshold required to justify broader investment.
The campaign also earned external editorial validation. The Drum named Freestyle Test Drive its US Creative Work of the Week in the June 6, 2018 issue, as reported by The Drum, following positive coverage by staff writer Kyle O'Brien the prior week. Recognition of this kind, while qualitative, reflects peer-assessed creative effectiveness within the advertising industry and provides a meaningful signal of executional quality independent of proprietary metrics.
Clapboard's editorial assessment places the Freestyle Test Drive at a score of 59 out of 100. The rating reflects the campaign's genuine strategic coherence and Mack's demonstrable craft, set against the limitations of a single-asset execution and the absence of a broader creative system that might have amplified the concept's structural originality across multiple touchpoints. The campaign succeeded in reframing the test-drive format and earned industry recognition, but its architecture did not extend far enough to convert a compelling idea into a sustained platform.
Freestyle Test Drive is a 2018 Mitsubishi film campaign by Butler Shine Stern & Partners. Freestyle rapper Harry Mack posed as a Mitsubishi salesperson and improvised rap lyrics about the 2018 Eclipse Cross during real test drives in the United States, turning a conventional sales moment into a live entertainment-led product demonstration.
Harry Mack is a freestyle rapper selected by Butler Shine Stern & Partners for his improvisational skill. He was not cast as a celebrity endorser but as a functional creative collaborator. According to the Mitsubishi Motors North America press release of June 13, 2018, Mack said the concept appealed to him immediately as a creative challenge.
Butler Shine Stern & Partners created the Freestyle Test Drive campaign. The agency had won the Mitsubishi Motors North America account after ending an eleven-year relationship with MINI in 2017, as reported by The Drum, making the 2018 Eclipse Cross work among the first major campaigns produced under that new client relationship.
The Freestyle Test Drive campaign was named The Drum's US Creative Work of the Week in its June 6, 2018 issue, as reported by The Drum. The Drum's Kyle O'Brien had published positive coverage on May 29, 2018, framing the campaign as an entertainment-focused demonstration built around Harry Mack's improvisational craft and the reaction format.
The campaign features the 2018 Mitsubishi Eclipse Cross, a compact SUV launched in the United States market. Harry Mack's improvised lyrics referenced specific vehicle attributes, including its Futuristic Super All-Wheel Control system and three driving modes for street, gravel, and snow, as quoted by The Drum on May 29, 2018.
Clapboard rates the Freestyle Test Drive at 59 out of 100. The score reflects the campaign's strategic coherence and the genuine craft of Harry Mack's freestyle performance, balanced against the limitations of a single-asset execution and the absence of a broader creative system to extend the concept across multiple touchpoints.
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