Julien's Music Icons sale will also feature instruments that once belonged to Johnny Cash, Eddie Van Halen, and Gary Busey Guitars important to the histories of Johnny Cash , Kiss ‘ Ace Frehley , Metallica’s Kirk Hammett, and others will find new owners at the end of the month. Auction house Julien’s will sell 650 items as part of its Music Icons series in New York City on May 29 and 30. Items from the auction will be on view at New York’s Hard Rock Café beginning May 13. One of the most interesting pieces is the Man in Black’s 1954 Martin D18 guitar , which he played when he made his Grand Ole Opry debut, playing “Folsom City Blues” and “I Walk the Line” in July 1956. Julien’s reports that he also recorded those two songs on the guitar, as well as “Hey, Porter” and “There You Go.” The auction house estimates it will sell for between $100,000 and $200,000.…