Few figures were as instrumental to the British folk music revival as John Renbourn, whose guitar style incorporated influences from Celtic, jazz, pop, R&B, and beyond. As one-fifth of Pentangle, he and his bandmates expanded the possibilities of a folk-infused combo with odd time signatures, lengthy instrumental passages, and a repertoire that spanned decades, genres, and forms. But even before forming Pentangle, Renbourn had stunned audiences and listeners with his unique approach to the