The upcoming nu jazz single Life Is Confidence by Marketa B L Windsor (full name Marketa Barborikova Linden Windsor) arrives as a fascinating conversation between eras. Originally created in 2007, the track has now been carefully remastered and reborn with a fresh sonic identity, blending its original spirit with a sleek layer of contemporary electro beats. The result is not simply a reissue but a reimagining — a vibrant update that places the song firmly within the modern nu jazz landscape while still honouring the musical DNA that inspired it. At its heart, Life Is Confidence carries an unmistakably positive message, radiating a sense of optimism and forward momentum that feels especially refreshing in today’s music climate. The new production adds rhythmic punch and clarity, allowing the groove to breathe while giving the track a polished, club-ready energy that wasn’t part of the original 2007 release.
The song’s origins trace back to a defining moment in British music, created around the same period when Amy Winehouse was bringing jazz, soul, and vintage influences back into the spotlight. That era shaped a generation of singers raised on classic jazz standards, soul records, and the deep traditions of Black music. The vocalist behind Life Is Confidence comes from that same musical upbringing, listening to jazz and soul since childhood and absorbing their phrasing, emotion, and storytelling. Yet her voice moves in a different direction stylistically — less retro homage and more sharp-edged clarity. Even as the track pushes forward with electro pulses and a fast-paced jazz melody, the vocal line remains unwavering. It cuts through the arrangement with almost laser-like precision, sitting clearly above the instrumental movement rather than blending into it. The music propels the song forward, but the voice commands it, holding the center while everything else flows beneath.
What makes the performance particularly striking is the way multiple traditions converge in the vocal delivery with almost small live jazz orchestra and electro beats. There is a subtle rock-inflected grunt at the edges of certain phrases, adding grit and attitude to the otherwise sleek nu jazz atmosphere. At the same time, the singer brings a sense of visible musical storytelling — every line shaped with intention, every phrase carrying emotional momentum. Tiny glides into jazz-style improvisation appear almost effortlessly, hinting at a deeper jazz vocabulary without ever losing the song’s pop accessibility. The phrasing is confident and fluid, supported by impressive breath control that allows long lines to unfold naturally while maintaining power and clarity. It’s the kind of vocal performance that doesn’t simply ride the track but carries it forward, anchoring the fast-moving instrumental backdrop with strength and control.
The singer’s ability to lead a fast-paced, busy nu jazz–electro track comes from years of singing in small indie rock band in Dresden, then the eden of indie rock scene, with layered musical experience taught her stage authority, vocal projection, and how to maintain pitch and phrasing in energetic live settings, developing confidence and attitude while learning to cut through loud guitars and drums. Listening to jazz and attending classical music performances since childhood further built her sense of phrasing and rhythmic freedom, giving her the skill to add small melodic slides, improvisational touches, and shape phrases like an instrument rather than just delivering lyrics. The musical stage taught her stage authority, vocal projection, and how to maintain pitch and phrasing in energetic live settings, these experiences allow her voice to stay steady, anchor the arrangement, and carry the song’s emotional weight. In the second part through the track, a trombone and drums launch into a solo instrumental that gradually accelerates, so vivid and alive that listeners can almost see the trombone player standing tall, channelling the energy of the golden jazz age, while the drums drive the rhythm faster and faster, making the performance feel both playful and exhilarating. The track is letting the drum and trombone shine in their solo performance, leading to build up faster climax, then returning with more powerful voice of the singer and her lyrics , one last chance, you need self confidence’ as the message in busy jazz electro infused texture, letting the human side of the performance shine even over fast tune. At the very end, the drummer has the last word, striking the snare or a metal plate with a sharp, decisive hit that puts the cherry on top, closing the solo abruptly with loud bangs and leaving a satisfying snap of tension and release.
In many ways, the single also feels timely again. British music is currently experiencing another resurgence of jazz and soul influences, with artists such as RAYE and Olivia Dean bringing classic song writing sensibilities and jazz-rooted phrasing back into contemporary charts. Life Is Confidence sits comfortably within that renewed landscape, even though its origins go back nearly two decades. At the same time, the track reaches even further into history, drawing inspiration from the spirit of swing jazz from the 1930s. The original music was composed by a blind pianist Jaroslav Jezek for acting duo Voskovec and Werich for their theatre performances. Voskovec is known for his role of the judge in the movie 12 Angry Men. Rather than presenting that heritage as pure nostalgia, the song reshapes it for a modern audience, blending vintage swing phrasing with electronic rhythm and nu jazz textures.
The remastering gives the track new depth and presence while preserving the character of the original nu jazz single that has never made it to the wide world. The limited release has been out in the summer 2007. In its updated form, Life Is Confidence feels both timeless and unmistakably current — a piece that bridges eras, from 1930s swing to 2000s nu jazz and into today’s electro-jazz revival. With its uplifting tone, driving groove, and commanding vocal performance with crystal clear clarity and emotional undertone, the single ultimately lives up to its name: a confident, energetic track where tradition, modern production, and expressive vocal storytelling meet in perfect balance. The track is 2:22 minutes long for the upbeat version, reaching 4 minutes mark down with the slow motion track and live orchestra. The single is a part of upcoming EP Life and I with another five catchy tunes mixing rock, pop and dancing electro vibes with hip hop and soul.
It marks the closing of one chapter in Marketa’s life, while possibly opening a new phase for the British music genre — one featuring human-driven, authentic tunes that stand out against the backdrop of manufactured pop,amid the backdrop of marching AI and growing breaches of personal and intellectual rights, including voice cloning, digital twins, and identity fraud. She has signed the petition against ticket touting, with the mention of the digital interference and AI personal intellectual copyright breaches in late fall 2025. She was highly visible around the time of the original single, performing in Irish churches where she brought modern gospel and rock songs such as “Livin’ on a Prayer” by Bon Jovi into church spaces that united Catholics and Protestants. Her bold performances, often wearing leather pants, drew attention as the Habsburgs used the movie title “What the Girl Wants” as a question directed at her, highlighting her role as a cultural figure unafraid to challenge their conservative norms and the mission in Ireland. Marketa comes across as grounded, low-key, and talented on merit, navigating trolls and challenges with poise. She now works as a tech CEO of cloud software firm, also running a game and animation company with film production and AI — a setup reminiscent of Jeffrey Katzenberg at Disney and later DreamWorks, who famously changed the game and turned tables in Hollywood by transforming animation into a global cultural and commercial powerhouse. By contrast, the wife of her distant cousin was recently cancelled and consciously uncoupled by a major broadcaster for lacklustre results, displaying controlling, coercive behaviour, issuing commands and abuse to their staff, and using them to issue her PR statements on the broadcaster’s behalf and asking them to resolve her own private matters.