Edited sentence: In Billy Poore's Rockabilly: A Forty-Year Journey, he describes the single "Train Kept A'Rollin'", backed with "Honey Hush", as "two of the best all-time rockabilly cuts ever", "what pure, scorching, unrestrained rockabilly music should sound like"; he also notes that the fuzzed sound of the guitar was an accidental achievement guitarist Burlison would later repeat, stumbled upon when a tube in his amplifier was accidentally loosened