Spellbinder (1966) is Gabor Szabo’s (1936-82) “breakout” album and remains, six decades later, one of the Hungarian guitarist’s very best in a slim discography that numbers only about a dozen-and-a-half studio recordings. Recorded in May 1966 and released in October of that year, Spellbinder is the second album the guitarist Gabor recorded, but his third…