Singer-songwriter Roy Kim is officially stepping into the role of producer for the first time since his debut—and he's teaming up with BTOB's Lee Changsub for the launch.

🎵 First Official Track for Another Artist

Changsub is set to release his new single I'll Be Your Flower on May 12 at 6 PM KST through major music platforms. Roy Kim took the lead on the song's lyrics, composition, and production—marking his first time gifting a self-written track to another artist.

An industry insider commented:

"This release signals Roy Kim's evolution from artist to full-fledged producer, expanding his musical spectrum."

🎙️ Studio Chemistry: Roy x Changsub

Fantagio shared behind-the-scenes footage of the duo in the studio on May 7. The video shows Changsub recording the song with heartfelt delivery, while Roy Kim monitors with sharp focus and deep emotional investment.

The combination of Roy Kim's signature lyrical sensibility and Changsub's expressive vocals created a beautiful synergy.

"This song is art," Changsub said.

Roy responded with praise: "It's perfect. So, so good."

🎛️ Not His First Rodeo—But His First Credit

Although this is Roy Kim's first officially credited production, fans may remember his appearance as a producer on Mnet's 2023 karaoke survival show VS, where he led his team to the final win—hinting early on at his talent behind the scenes.

This new collaboration showcases yet another layer of his artistry.

"Listeners will experience a fresh side of Roy Kim through this release," a rep said.

🎤 Roy Kim's Current Activities

Roy Kim recently released As You Are, continuing his journey as a well-rounded musical artist. Known for his strong live vocals and emotional delivery, he's now carving a space as a performance-driven singer-songwriter and producer.

[Photo Credit: WAKEONE]