The surname D'Addario is, by now, inextricably linked to guitar strings. Among its many ventures ... in a vinyl pouch with a fancy label,” D'Addario tells Billboard. “So there was a minimum ...

Martin’s Johnny Marr signature guitar has seven-strings, but that was an octave G, so it doesn’t count. But the AEG721 Blackout is a seven-string in the style of the Ibanez Iron Label series ...