The funk-rock riff Joe Perry wrote at a Hawaii soundcheck, chasing a Meters/James Brown groove on Joey Kramer's beat. A P-90 Les Paul Junior straight into a cranked, mid-forward amp — no pedals on the riff. The growl lives entirely in the midrange (pushed up around 800 Hz), with the bass pulled way back and zero reverb. Engineer Jay Messina blended three mics into an 1176 and a Pultec at the Record Plant. The grit is cranked-tube saturation and Perry's right hand, not a stompbox.
Exact settings for the Marshall JCM800 across blues, classic rock, hard rock, and metal, on the real amp and on Helix, Quad Cortex, and Katana models.
Hybrid picking isn't a country-only technique. Mark Knopfler, Albert Collins, and Scotty Moore built careers on it in rock and blues. Here's the technique, where it applies, and the specific moments where using your middle finger changes a phrase from good to right.
The three classic overdrive circuits behave very differently when driven by a humbucker instead of a single-coil. Same amp, same guitar volume, three completely different gain-staging problems. Here's which one works, which one doesn't, and how to adjust the ones that need help.