Stuart David Garrard better known by the stage name Stu G, is an English vocalist, guitarist, and songwriter. He is one third of US-based Christian contemporary music band One Sonic Society, and is writing and recording as a solo artist.

Delirious? were an English contemporary Christian band. For the majority of their career, the lineup featured Martin Smith on vocals and guitar, Stu G on guitar and backing vocals, Jon Thatcher on bass guitar, Tim Jupp on keys and piano, and Stew Smith on drums and percussion. Paul Evans took over as drummer for the band's final two years.