OXA, a Brazilian performer with a unique voice and strong stage presence, returned to The Voice of Germany in 2025 with a performance that immediately drew everyone’s attention. Singing Michael Jackson’s “Earth Song” during the Blind Auditions, OXA earned a unanimous turn from all four coaches — a clear sign of how powerful and moving their performance was.
Born Cleiton Sia in 1990 in the small town of Taquarituba, Brazil, OXA discovered a love for music and performance at a young age. Today, they identify as genderfluid, bringing their personal identity into every aspect of their artistry. After moving to Germany in 2015 to pursue opportunities in musical theater and performance, OXA has built a career that blends talent, versatility, and authenticity.
OXA first appeared on The Voice of Germany in 2019, making it to the semifinals and earning recognition for their vocal skill and stage presence. Since then, they’ve performed in productions like MJ The Musical in Hamburg, where they portrayed Michael Jackson, as well as in shows like Moulin Rouge and West Side Story. All of this experience has shaped OXA into a performer capable of delivering both technically strong and deeply emotional performances.
Their 2025 rendition of “Earth Song” was more than just singing — it was a moment that combined technical precision with real emotion. The song’s message about the environment and social responsibility resonated through OXA’s voice, and the coaches’ unanimous turn reflected just how much they connected with the performance.

Source: Screenshots from The Voice of Germany – Offiziell YouTube channel.
Now, OXA continues to perform in Germany and beyond, balancing musical theater, live shows, and opportunities in television. Their journey from a small town in Brazil to international stages is a story of persistence, growth, and authenticity — and this latest performance shows that OXA’s star is still rising.
The performance was uploaded to YouTube on October 3, 2025, and in just three days it has already gained over 354,000 views, showing how quickly OXA’s talent is reaching a wider audience.