Related Information for Jonathan Ansell Jonathan Mark Ansell (born 10 March 1982) is an English singer, formerly the high tenor of the vocal group G4.Whilst he was at the Guildhall School of Music and Drama he formed the pop-opera boyband G4 with Mike Christie, Tom Lowe, and Ben Thapa, three other Guildhall students. Later, due to artistic differences, Tom Lowe resigned as bass, and Matthew Stiff took his place. Their name, G4, comes from the fact that they were all students at the Guildhall School of Music and Drama and stands for Gu.. read more