Shrapnel Records founder Mike Varney has scouted out numerous high-profile guitar prodigies. During the neoclassical glory of the 1980s, Varney discovered the likes of Yngwie Malmsteen, Tony MacAlpine, Paul Gilbert and Jason Becker. Amongst this sparkling list is the inimitable Ron ‘Bumblefoot’ Thal. His debut would arrive halfway into the following decade, and alongside that fret-burning wizardry, it was his Zappa-like humour, quirky rap-funk sensibilities and unique usage of thimbles to extend the range of his strings that truly set him apart. Even the instruments he held in his hands were making a statement – from his Ibanez Roadstar painted and eyed like swiss cheese, a 37-fret giant hand Custom Ax and, perhaps most notably, his Vigier Flying Foot guitar, built so that wings would extend out whenever the whammy…