
is stepping boldly into his next creative era with the upcoming release of his new full-length album, ‘Windmill,’ arriving December 4 via Upper Room. Serving as a preview of the project, the newly released single ‘Happiest‘ sets the tone for a body of work grounded in emotional authenticity and complete artistic direction. From its initial seconds, a crisp percussive groove drives the track forward, building an inviting alternative pop and R&B soundscape that feels both nostalgic and modern.
Mark moves fluidly through his vocal range on the track, gliding into a bright upper register and effortlessly lifting into falsetto. His rhythmic agility brings to mind the playful vocal dynamics of Bruno Mars, while the brilliant sheen on his higher notes captures the infectious spirit of classic eighties and nineties pop icons like Michael Jackson. Beneath its buoyant dance-floor appeal, the song poses a thoughtful reflection on what it means to find genuine contentment, setting aside material achievements to spotlight the quiet, internal joy found in human connection.
The technical craftsmanship behind the song elevates its core message, with production by Bart Schoudel and mixing by Josh Gudwin creating a polished sonic canvas where every vocal nuance shines.
The release is accompanied by an intimate music video directed by Colin Tilley. Wrapped in a cozy holiday aesthetic, the visual gathers a group of friends around a dinner table to reflect on what they want most out of life. When Mark shares that he simply wants true happiness, the story brings that answer into focus through warmth and togetherness. Adding a personal layer to the narrative, Mark stars alongside his brother, Jon Lee, grounding the video in genuine family connection.
Positioned as track three on the upcoming 12-song tracklist, ‘Happiest’ offers a clear window into the expansive emotional world Lee has crafted for “Windmill.” The full record seamlessly moves across vibrant dance cuts, tender acoustic moments, and reflective melancholy, all tied together by Lee’s sharp pop sensibilities. Having co-written every song from the initial writing sessions and guided the visual storytelling, Mark Lee has built a project that carries his distinct creative fingerprint at every turn.
This independent chapter represents a natural progression for the singer-songwriter and producer. After spending a decade building an extensive catalog across global tours and over one hundred writing and performance credits with groups like NCT 127 and SuperM, Mark previously demonstrated his solo capability with his 2025 release, ‘The Firstfruit.’ That record earned the title of Billboard’s top K-pop album of 2025 while setting historical solo debut sales records.
With ‘Windmill,; Mark Lee channeled that decade of industry experience into building a space centred on connection and creative ownership. ‘Happiest’, delivers a gentle, uplifting warmth that lingers long after the final note.
Listen to ‘Happiest‘ and follow Mark Lee on Instagram and TikTok for more on ‘Windmill.’