Pat O'Brien

Pat here playing one of his B.C. Rich Custom Jr. Vs.

Pat can be seen here playing on a Ran Invader.

In this video by B.C. Rich, Pat O'Brien shreds on an Onyx B.C. Rich Chuck Schuldiner Tribute Electric Guitar, and talks about his memories of Chuck Schuldiner.

Pat O'Brien talking about your gears.

Pat O'Brien talking about your gears.

Pat can be seen here playing on a custom Jackson Double Rhoads King V.

1:28:54 into the video, Pat can be seen playing on a Jackson Randy Rhoads.

Pat can be seen here posing next to his rig which includes Triple Rectifier heads. They have been used on every album since 1999's Bloodthirst. They can be seen being used for tracking guitars on the making of Evisceration Plague in this video https://www.youtube.com/watch?annotation_id=annotation_395924&feature=iv&src_vid=sDQrZgsiM6Y&v=OrWI-aOyxew

In this promotional image, Pat can be seen posing in front of a pair of full-stack amplifiers that includes four Mesa Boogie 4x12 Rectifier cabinets.

Pat and Paul jamming new Cannibal songs (for the album A Skeletal Domain). The Marshall Major heads can be seen in the background.

Pat here posing next to a Quilter Tone Block 200.

Cannibal Corpse records vocals and guitar solos at Mana Recording Studios with producer Erik Rutan. All footage was shot by the band.

The Engl PowerBall head can be seen 2:41 into the video.

A purple plexi can be seen in the background in the studio DVD for The Wretched Spawn during Jack Owen's gear rundown.

In this photo posted by Mesa Boogie of Pat's rig, a Mesa/Boogie Dual Rectifier Head can be spotted.

In this photo posted by Mesa Boogie of Pat's rig, a Mesa/Boogie Triple Rectifier Two Channel Head can be spotted.

Rob and Pat answer Fret12.com member Pat's question on what rigs and pedals they run. Pat mentions the Keeley modified Boss Metal Zone 0:36 into the video.

In this post on Facebook by Jim Dunlop Guitar Products they share a picture of Pat O'Brien's pedal board containing 2 MXR Fullbore Metal pedals.

In this photo posted by Jim Dunlop Guitar Poducts of Pat's pedalboard a MXR KFK 10 Band EQ Pedal can be spotted on the top left of the photo.

Pat can be seen here posing next to his rig which includes a Korg DTR-2000 rackmount tuner.

Pat's rig which includes a Dunlop Cry Baby DCR-2SR.

Pat's rig which includes a Decimator ProRack G.

"I have an original Mu-Tron and all I can say is Vivider is fucking killer! I like it so much and I want to buy another one!"

Cannibal Corpse records vocals and guitar solos at Mana Recording Studios with producer Erik Rutan. All footage was shot by the band.

The Peterson Strobe tuner can be seen on a stool next to Pat 0:26 into the video.

Cannibal Corpse records vocals and guitar solos at Mana Recording Studios with producer Erik Rutan. All footage was shot by the band.

As of 3:38 Pat can be seen using a Mu-Tron Octave Divider for lead tracks.

Cannibal Corpse records vocals and guitar solos at Mana Recording Studios with producer Erik Rutan. All footage was shot by the band.

As of 3:38 Pat can be seen using a Morley PWB for lead tracks.

Cannibal Corpse records vocals and guitar solos at Mana Recording Studios with producer Erik Rutan. All footage was shot by the band.

As of 3:38 Pat can be seen using a Morley PWF for lead tracks.

According to the company's artist roster, Pat uses the Tyr clean boost pedal.