The Sg Guitar Book: 50 Years of Gibson's Stylish Solid GuitarTo many vintage guitar fans, it seems inconceivable that Gibson dumped the Sunburst Les Paul in 1960 and, during the following year, introduced a completely new design, the one that we know now as the SG ("solid guitar"). At the time, however, it made good business sense. Sales of the Les Paul were faltering, and Gibson decided to blow a breath of fresh air through its solidbody electric guitar line. The company described the result as an "ultra thin,