Johnny Depp, who has a music background, played guitar for the whole show, with no reference to his A-list status. Taste of Country reported that concertgoers barely recognized Depp, 51, who was clad in blue jeans, glasses and a dark shirt.
"He just said something like, 'And that's Johnny over there playin' the guitar,' " one fan said of Nelson's laid-back introduction.
Depp is in Boston filming the Whitey Bulger biopic Black Mass.
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