Topper

Guitar-Tube Amp Repair
Steve Day is an expert on guitar tube amps. He repaired & refurbished David’s vintage 1977 Mesa Boogie Super 60 amp

Grifix
World class photographer, Simon Griffiths. Photographing Topper-Voices Of Rock for many years!

Piano Player World
Have you always wanted to learn how to play the piano? 
Get your free resources here.

Video Portraits
Full-service video production company. (Filmed Voices Of Rock Promo DVD)

Bill Lawrence Designs
Legendary guitar pick-up designer/builder. (Featured on David’s guitars)

Purvis Audio
Greg Purvis is one of the best guitar/amp/keyboard/electronics techs.in the business.
(Does custom work on David’s guitars & amps.)

Bandmix

Daneman Video Productions
Mary Daneman is one of the finest video producers in the business.
She does it all: Weddings, private events, commercials, television, music video, documentaries and more!

Ergotar
Beautiful electric guitars & basses.
Designed by Willis Whiteside
Built by Doug Somervell

Doug Somervell
Legendary Master Luthier
Doug does custom work on David’s guitars