Line 6 - James Hetfield and Kirk Hammett of Metallica have both been spotted using Variax® acoustic guitars, among other pieces of Line 6 gear. This particular Variax Acoustic 700 was used
Kirk Hammett - Etsy Ireland
ESP LTD KH-3 SPIDER Kirk Hammett Signature Black w/ Spider Graphic - Belfield Music
Kirk with a parlor guitar! : r/Metallica
Check out Kirk Hammett's new Fender, Gibson and ESP customs
ESP raises over $47k at Metallica's All Within My Hands Foundation Concert and Auction | Guitar World