Eric Clapton called it the best-sounding acoustic guitar I've ever played – now his personal Martin signature acoustic prototype is up for sale

One of only four acoustic guitar prototypes discovered so far, this Clapton-used model is expected to fetch $50,000 at auction

Related Keywords

Les Paul ,Peter Green ,Fleetwood Mac ,Bernie Marsden ,Gardiner Houlgate ,Dick Boak ,Eric Clapton ,Gary Moore Les Pauls , ,Martin Guitar ,East Indian ,Martin Branded Grover Sta Tite ,Clapton Lexus ,Guitar Masterpieces ,Eric Clapton Used ,Ian Bairnson ,Wuthering Heights Les Paul ,Gary Moore ,Les Pauls ,