Bruno Mars and Rosé: A Musical Bond Beyond Borders
A Shared Connection
During a virtual meeting, Bruno Mars and Rosé both coincidentally wore each other’s merchandise, showcasing their close friendship. Despite being miles apart, with Rosé in Seoul and Mars in Los Angeles, their chemistry was evident. Rosé, 28, describes their relationship as sibling-like, with Mars, 40, serving as a mentor. They first met in 2024 at Mars’ L.A. studio, arranged by Atlantic, while Rosé was working on her solo debut. Mars recalls her eager pursuit of knowledge, while Rosé emphasizes her curiosity about the music industry.
Embarking on a Solo Journey
Rosé signed with The Black Label in June 2024 and Atlantic Records in September for her solo career, later joining WME in 2025 for global representation. She was keen to explore her individuality and meet new industry figures. Her debut solo album, Rosie, was crafted with help from songwriter Amy Allen and producer Omer Fedi. However, it was her collaboration with Mars that resulted in the hit “APT.”
The Impact of “APT.”
Released in October 2024, “APT.” quickly topped charts, becoming the first K-pop song to reach No. 1 on Billboard’s Pop Airplay chart by 2025. It dominated the Billboard Global Excl. U.S. chart for 19 weeks and amassed nearly 4.9 billion streams by November 2025. The song earned multiple accolades, including a Song of the Year award at the MTV Video Music Awards and three Grammy nominations, marking a historic moment for K-pop.
Creative Process and Collaboration
Initially inspired by a drinking game, “APT.” evolved through Rosé’s unique cultural lens. Mars was captivated by her voice and the song’s potential. Their collaboration extended to the album’s opening track, “Number One Girl,” which Mars co-wrote and co-produced. Their creative synergy was evident as they navigated the album’s development.
Behind the Scenes
Mars and Rosé’s first meeting was marked by mutual curiosity and excitement. Mars admired Rosé’s ambition, while Rosé was starstruck by his presence. Their friendship blossomed from shared musical interests and a desire to create something special. The song’s music video was a testament to their playful dynamic and Mars’ creative vision.
Cultural Exchange and Influence
Mars’ involvement in “APT.” brought him closer to Korean culture, an experience he cherishes. Rosé appreciated Mars’ genuine interest and respect for her heritage. Their collaboration highlighted the power of cultural exchange in music, reminiscent of the global impact of “Gangnam Style.”
Looking Ahead
Mars and Rosé continue to explore new musical ventures together, with unreleased projects in the pipeline. Their partnership has not only influenced their careers but also expanded their artistic horizons. As they prepare for the Grammys, their shared journey reflects the transformative power of collaboration in the music industry.
Conclusion
Bruno Mars and Rosé’s partnership exemplifies the fusion of diverse musical influences and the strength of friendship in creative endeavors. Their work together has not only broken records but also bridged cultural gaps, leaving a lasting impact on the global music scene.
This article originally appeared in the Dec. 13, 2025, issue of Billboard.
