Tonelify
Reviewed
DistortedRiffHeavy Metal1980s

Crazy Train

Ozzy Osbourne

Tight, mid-pushed chug with a bright, pedal-driven bite.

What is the Crazy Train guitar tone?

The Crazy Train guitar tone is tight, mid-pushed chug with a bright, pedal-driven bite, heard on Ozzy Osbourne's 1980s heavy metal recording. It is a distorted riff tone, and Ozzy Osbourne reportedly tracked it with Randy Rhoads' 1974 Gibson Les Paul Custom through an MXR Distortion+ and an MXR ten-band EQ pushing the mids, into a rented Marshall 1959 Super Lead set only slightly into overdrive and 4x12s with Altec speakers. The bite in this kind of heavy metal comes from a boost or drive pedal pushing a loud amp, so the tone is thick but never smooth, with the mids left in.

You do not need that exact gear to land in the same place. What carries this sound is the gain structure, the EQ curve, the pickup choice and the order of the effects, and all four can be rebuilt on equipment that costs a fraction of the original. The numbers change from amp to amp, because a high-gain head and a small practice amp reach the same voicing from different knob positions. That translation is what Tonelify works out for the rig you actually own.

Crazy Train amp settings: a starting point

On a generic five-knob amp, start at Gain 7, Bass 6, Middle 6, Treble 6, Presence 5, Reverb 1, with the bridge pickup.

  • Gain 7
  • Bass 6
  • Middle 6
  • Treble 6
  • Presence 5
  • Reverb 1
Signal chain
MXR Distortion+ → MXR 10-band EQ, mids up → Marshall on the edge of breakup
The control that matters most
The pedal, not the amp. Most of the distortion came from an MXR Distortion+ and a mid-boosting EQ into a Marshall set only slightly into overdrive, so a clean-ish amp with a drive pedal gets closer than a high-gain channel.

These positions are free and they are a starting point. A Katana, a Spark and a valve head reach this voicing from different knob positions, so Tonelify rewrites every value above for the amp and guitar you own. Your first match is free with an account, and needs no card.

Adapt these to my amp
Pickup
Bridge pickup

These are positions on a generic five-knob amp with gain, bass, middle, treble and presence, each running 0 to 10. They are a starting point, not the settings used on the record, and they will not transfer unchanged to an amp with a different gain structure or EQ voicing. If you tell Tonelify which amp you own, it rewrites every value above for the controls that amp actually has.

What gear did Ozzy Osbourne use on Crazy Train?

Randy Rhoads' 1974 Gibson Les Paul Custom through an MXR Distortion+ and an MXR ten-band EQ pushing the mids, into a rented Marshall 1959 Super Lead set only slightly into overdrive and 4x12s with Altec speakers.

Sources: Guitar World: the secrets behind Randy Rhoads' tone on Crazy Train, Wikipedia: Randy Rhoads

Tonelify reads that chain and translates it to the amp and guitar you already own, returning gain, bass, mids, treble and presence values along with a pickup position.

How do you get the Crazy Train tone on your own amp?

1

Tell us your guitar, amp, and pedals

2

AI researches the original tone of Crazy Train

3

Get exact knob settings adapted to your rig

Crazy Train tone questions

What amp settings do you need for Crazy Train?

On a generic five-knob amp, start at Gain 7, Bass 6, Middle 6, Treble 6, Presence 5, Reverb 1, with the bridge pickup. These are positions on a generic five-knob amp with gain, bass, middle, treble and presence, each running 0 to 10. They are a starting point, not the settings used on the record, and they will not transfer unchanged to an amp with a different gain structure or EQ voicing. Tonelify rewrites the same values for the specific amp and guitar you own, because a high-gain head and a small solid-state combo reach the same tight, mid-pushed chug with a bright, pedal-driven bite from different positions.

What is the most important control for the Crazy Train tone?

The pedal, not the amp. Most of the distortion came from an MXR Distortion+ and a mid-boosting EQ into a Marshall set only slightly into overdrive, so a clean-ish amp with a drive pedal gets closer than a high-gain channel.

Can you get the Crazy Train tone without the original gear?

Yes. The original was tracked with Randy Rhoads' 1974 Gibson Les Paul Custom through an MXR Distortion+ and an MXR ten-band EQ pushing the mids, into a rented Marshall 1959 Super Lead set only slightly into overdrive and 4x12s with Altec speakers, but the parts that define the sound are the gain structure, the EQ curve, the pickup position and the effects order. Those translate to other equipment, which is what the adaptation step does.

Is Crazy Train a rhythm or a lead tone?

It is a riff part with a distorted character, from Ozzy Osbourne's 1980s heavy metal catalogue.

Does Tonelify cost anything to try?

Your first match for your own gear is free with an account, and needs no card. After that both plans start with a 7-day free trial: Stage is $6.99 a month for 20 matches, Headliner is $10.99 a month for unlimited matching within a fair use limit of 150 new matches a day, and yearly billing works out cheaper on both. Reading this page and the rest of the library costs nothing and needs no account.

Related tones

All 2 Ozzy Osbourne tones and their settings →