Jason Herbert (18 March 1967 – January 2019) was an English singer-songwriter who was a member of the boy band Big Fun from 1989 to 1990.
Also known as Jason John, he was the manager of former Spice Girl Geri Halliwell, at Global Talent (2003–04).
He later moved to Rio de Janeiro and put together the boyband P9 in Brazil.
[3] Herbert was born on 18 March 1967, in Coventry, England.
He said in an interview, he decided to quit the boyband Big Fun to run a nightclub in New York in the early 1990s.