Get this tone on your rig
Tuned to the exact gear you own
The recording
Randy Rhoads tracked the main riff using the bridge pickup of his 1974 white Gibson Les Paul Custom, sending the signal through an MXR Distortion+ and a 10‑Band EQ before a Marshall 1959 Super Lead Plexi head and a 4×12 cabinet. The chain yields a tight, percussive attack with saturated British distortion, a singing sustain, and a focused midrange punch that sits prominently in the mix while minimal studio reverb preserves the natural room ambience.
Signal chain
Reported gear
1974 Gibson Les Paul Custom (white)
Guitar
Rhoads recorded the rhythm and lead parts on a 1974 white Gibson Les Paul Custom with stock Gibson humbuckers, delivering the thick, sustained tone heard on the track.
MXR Distortion+
Distortion Pedal
An MXR Distortion+ sits after the guitar, providing the saturated British crunch that defines the riff.
MXR 10-Band EQ
EQ Pedal
An MXR 10‑Band EQ shapes the midrange and high frequencies, giving the tone its articulate edge.
Marshall 1959 Super Lead 100W Plexi head
Amplifier
Rhoads drove a Marshall 1959 Super Lead 100 W Plexi head into a 4×12 cabinet, delivering the classic British crunch and sustain heard on the track.
Marshall 4x12 Cabinet
Cabinet
The amp feeds a Marshall 4×12 cabinet, projecting the tight, percussive distortion into the studio.
Alternatives
Epiphone Les Paul Custom
Budget alternative · for the 1974 Gibson Les Paul Custom (white)
Marshall 1959 Super Lead (reissue)
Reissue · for the Marshall 1959 Super Lead 100W Plexi head
MXR M75 Distortion+
Modern equivalent · for the MXR Distortion+
Marshall 1960 4x12 Cabinet (reissue)
Reissue · for the Marshall 4x12 Cabinet
MXR M108 Ten Band EQ
Modern equivalent · for the MXR 10-Band EQ
Practical playing approach
Recreation guidance, not a claim about undocumented studio control positions.
- 1.Select the bridge pickup for maximum bite.
- 2.Attack the strings with a fast alternate‑pick to emphasize the riff's percussive feel.
- 3.Use moderate palm‑muting to tighten the low end.
- 4.Add a subtle vibrato on sustained notes for expressive phrasing.
Sources
Frequently asked questions
What gear was used for the Mr. Crowley guitar tone?
The available research points to 1974 Gibson Les Paul Custom (white) into Marshall 1959 Super Lead 100W Plexi head. The full reported signal chain and evidence links are listed on this page.
Are the original Mr. Crowley amp settings documented?
Exact historical knob positions are not reliably documented for most recordings. ToneTwin does not publish generated values as studio fact; it creates playable settings only for the amp and pedals a player selects.
How do I recreate the Mr. Crowley tone on my own gear?
Use the reported pickup, gain character, effects and signal-chain order as the target, then translate that target to your equipment. The matcher models controls for your selected rig rather than copying undocumented studio numbers.
Researched and reviewed by the ToneTwin Research Team.
