People Open DS/UK/143 G4 (2004-2007) G4 2004-2007 Group (Male) British vocal troupe G4 were a four-piece British vocal troupe who first came to prominence when they finished second in ITV's talent show The X Factor in 2004. The members met at the Guildhall School of Music and Drama, from which the name G4, standing for Guildhall 4, derives. International Standard Archival Authority Record for Corporate Bodies, Persons and Families - ISAAR(CPF) 2nd edition - ICA 2004 ISBN 2-9521932-2-3 National Council on Archives, Rules for the Construction of Personal, Place and Corporate Names, 1997 RAHeharper 3/8/2012 RAHAKirkbride 5/22/2023 e53e6a06-2dd7-44c7-a34a-57cd46654ed6