Matches in DBpedia 2014 for { ?s ?p Joseph Raymond "Ray" Butts (September 22, 1919 - April 20, 2003), in Ethel, Mississippi) was an American inventor and engineer best known for designing several devices that influenced the evolution of electrified music, in particular those used with the electric guitar. Most notably, Butts is the inventor of the EchoSonic, a guitar amplifier with a built-in tape echo, and the FilterTron, the first humbucker guitar pickup.. }
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- Ray_Butts comment "Joseph Raymond "Ray" Butts (September 22, 1919 - April 20, 2003), in Ethel, Mississippi) was an American inventor and engineer best known for designing several devices that influenced the evolution of electrified music, in particular those used with the electric guitar. Most notably, Butts is the inventor of the EchoSonic, a guitar amplifier with a built-in tape echo, and the FilterTron, the first humbucker guitar pickup.".