Guy Johnston was born in 1981 into a family of musicians, and followed his two elder brothers into the Choir of King's College, Cambridge.
Tom Poster was born in Cambridge but settled in Oxford at the age of eleven.
Tom has given numerous recitals and concerto performances in venues which include the Barbican Hall, Queen Elizabeth Hall and Purcell Room in London, the Sheldonian Theatre and Holywell Room in Oxford, as well as at concert halls in continental Europe and the Middle East.