Key4050 is a dynamic trance duo formed by two of the genre's most respected DJs and producers, John O'Callaghan and Bryan Kearney. They first emerged as a collaborative force in the trance scene in 2018, carving out a niche for themselves with their high-energy performances and a string of powerful, driving trance tracks. Key4050's sound is characterized by their seamless blending of both artists' styles, combining Kearney's intense, tech-trance flavored beats with O'Callaghan's knack for emotive melodies and atmospherics.

The duo quickly captured the attention of the global trance community with their electrifying live sets and a striking catalog of original tracks and remixes. As individual artists, they had already established their prowess and gained loyal followings; together, they became a powerhouse act. Key4050's recent releases, including "Higher Sense" and "Cisza (A Dreamstate Anthem)", showcase their ability to craft anthemic tunes that resonate on dancefloors around the world. Their track "Faustino" embodies their signature sound with its potent synthesis of rhythm and melody, while their remix of Ruben de Ronde & Rodg's "Fade Away With Me" demonstrates their talent for reinvigorating existing tracks with the unmistakable Key4050 energy. With an impressive list of releases and unforgettable live performances, Key4050 continues to push the boundaries of the trance genre and maintain their position at the forefront of the electronic dance music scene.