Davie is the Guitarist/Musical Director of The Works and formed the band with Gary in December 2001. Born in Glasgow, he started playing and studying guitar at age 15.

His work encompasses great breadth and depth, from jingles for TV and Radio to music for Film, Television, and Video Games. He has composed music for multiple media projects, including two times BAFTA award-winning BBC TV show, Raven, which ran for 10 seasons and a further three spinoff series. Davie has also done a great deal of session work with various artists and production companies, including BBC, ITV, Sky, Sony Computer Entertainment UK, film composer Craig Armstrong, and radio stations nationwide. His work was also included in a promotional multimedia CD for the University of Glasgow.

Davie was mentioned in Total Guitar magazine as one of Scotland's best rock guitarists and much of the music from his solo albums have been used on TV shows and commercials worldwide.

Davie has his own music production company, "Planet 8 Productions" in Glasgow.