Holy Grail Guitar Show '18 - Greenfield Guitars G3, Concert Classical & G2 Demos Shawn Hammond May 24, 2018 Video The Canadian builder to stars like Tony McManus and Andy McKee shows off a fanned-fret, slotted-headstock fingerstyle axe played by Pipo Romero. greenfield-guitars holy-grail-guitar-show-18 gear videos grand-concert gear-show-demo guitars acoustic whats-new