The signal then runs to a rack that features a Hughes & Kettner Tube Rotosphere and a Radial Headbone amp switcher.














Premier Guitar hung with Charlie Starr and Paul Jackson of Blackberry Smoke just a few hours before they blew the roof off of Nashville’s Ryman Auditorium. The boys shared their recipe for Southern rock tone that’s as thick as grits and gravy. Special thanks to the band’s tech, David “Doc” Oswalt, for details.




















































Zach loves his Sovtek Mig 60 head, which he plays through a cab he built himself at a pipe-organ shop in Denver. Every glue joint is lined with thin leather for maximum air tightness, and it’s stocked with Celestion G12M Greenback speakers.







![Devon Eisenbarger [Katy Perry] Rig Rundown](https://www.premierguitar.com/media-library/youtube.jpg?id=61774583&width=1245&height=700&quality=70&coordinates=0%2C0%2C0%2C0)














