John O'Callaghan is an Irish producer of trance music, known for his energetic performances and powerful productions. Betsie Larkin is an American singer and songwriter, known for her collaborations in the electronic music world. Together, John O’Callaghan and Betsie Larkin have collaborated on several notable tracks in the trance genre, of which "Save This Moment" is probably the most famous. This collaboration combines the captivating and mesmerizing rhythms of John with the emotional vocals of Betsie. This collaboration has not only been appreciated by trance music fans but has also reached notable popularity in electronic music clubs and festivals around the world. Their music is often characterized by powerful melodies, passionate vocals, and high-quality production, typical of John O'Callaghan's style, while Betsie Larkin adds a special touch with her soft but dynamic voice.

John O Callaghan featBetsie Larkin - The Dream (Rafael Frost Remix) Fragment :