Hammerhead #1:
(until 1995)
Paul "Sting-Ray" Sanders: load vocals, guitar
Paul "Apollo" Erickson: slumber vocals, bass
Jeff "Sauce" Mooridian Jr: drums

Hammerhead #2:
("Camaro" only)
Paul "Sting-Ray" Sanders: vocals, guitar
Paul "Apollo" Erickson: slumber vocals, bass
Jeff "Sauce" Mooridian Jr: drums
Kat Bjelland: vocals

Kat Bjelland's musical history
Paul Erickson's musical history
Jeff Mooridian's musical history
Paul Sanders' musical history

Paul Sanders left in 1995 and a few other guitarists attempted to fill his shows, but it was not possible.

1. Peep 7" (Amphetamine Reptile, year ?, scale 42)
     picture disc, research and development series
   1. Peep
   2. U.V.
2. Load King 7" (Amphetamine Reptile, year ?, scale 46)
     tour only
   1. Load King
   2. Slumberyard
3. Evil Twin 7" (Amphetamine Reptile, year ?, scale 61)
     tour only
   1. Evil Twin
   2. Anvil
   3. M.I.A.
   4. Washout
4. Earth I Won't Miss 7" (Amphetamine Reptile, year ?, scale 70)
     tour only
   1. Earth I Won't Miss
   2. Duh, The Big City

1. split 7" (OXO Records, 1993, OXO 008)
   1. Hammerhead: Moby Dick
   2. Godheadsilo: Bereft Rescue Mission No. 43
2. Porn #1 7" (Amphetamine Reptile, 1995, scale 72)
   1. Hammerhead: Camaro
   2. Halo Of Kitten: I Hate Porn

1. Ethereal Killer LP/CD (Amphetamine Reptile Germany, year ?, ARR 36/226)
   1. American Rampage
   2. Louse
   3. Anemia
   4. Vegas Incident
   5. Slumberyard
   6. Tuffskins
   7. Blow-by
   8. Fly
   9. Moleboy
   10. Ethereal Killer
2. Ethereal Killer LP/CD (Amphetamine Reptile, year ?, amrep 012)
   1. American Rampage
   2. Louse
   3. Anemia
   4. Vegas Incident
   5. Slumberyard
   6. Tuffskins
   7. Blow-by
   8. Fly
   9. Moleboy
   10. Ethereal Killer
3. Evil Twin 10"/MCD (Amphetamine Reptile Germany, year ?, ARR 47/306)
   1. Evil Twin
   2. Anvil
   3. M.i.a.
   4. Washout
   5. Peep
   6. U.V.
   7. Load King
4. Evil Twin 10"/MCD (Amphetamine Reptile, year ?, amrep 024)
   1. Evil Twin
   2. Anvil
   3. M.i.a.
   4. Washout
   5. Peep
   6. U.V.
   7. Load King
5. Into The Vortex LP/CD (Amphetamine Reptile Germany, year ?, ARR 50/323)
   1. Swallow
   2. The Starline Locomotive
   3. Zesta
   4. All This Is Yours
   5. Brest
   6. Double Negative
   7. Empty Angel
   8. Galaxy 66
   9. Journey To The Center Of Tetnus 4
6. Into The Vortex LP/CD (Amphetamine Reptile, year ?, amrep 026)
   1. Swallow
   2. The Starline Locomotive
   3. Zesta
   4. All This Is Yours
   5. Brest
   6. Double Negative
   7. Empty Angel
   8. Galaxy 66
   9. Journey To The Center Of Tetnus 4
7. Duh, The Big City LP/CD (Amphetamine Reptile, year ?, ARR/ARRCD 69/012)
   1. Earth (I Won't Miss)
   2. Meandrethal
   3. New York?...Alone?
   4. Mission: Illogical
   5. I Don't Know...Texas
   6. Victoria
   7. Monkey Mountain
   8. Zenith Factory
   9. Mune
   10. Mr. Bizmuth
   11. Duh, The Big City
8. Duh, The Big City LP/CD (Amphetamine Reptile, year ?, amrep 042)
   1. Earth (I Won't Miss)
   2. Meandrethal
   3. New York?...Alone?
   4. Mission: Illogical
   5. I Don't Know...Texas
   6. Victoria
   7. Monkey Mountain
   8. Zenith Factory
   9. Mune
   10. Mr. Bizmuth
   11. Duh, The Big City

1. Dope, Guns 'N' Fucking In The Streets Volume 6 7" (Amphetamine Reptile, 1991, scale 37)
   1. Gremlin Stomp
2. Dü Hüskers, The Twin Cities Replay Zen Arcade 2xLP/CD/CS (Synapse Records, 1993, SYN 002)
     other bands ? their tracks ?
   1. Something I Learned Today (Hüsker Dü)
3. Noise Forever CS (Amphetamine Reptile Germany, 1993, ARRMC 001)
   1. track ?
4. Amphetamine Records 1993 Sampler CD (Amphetamine Reptile Germany, 1993, ARR 42/279)
   1. Tuffskins
5. Amphetamine Records 1993 Sampler CD (Amphetamine Reptile, 1993, amrep 099)
   1. Tuffskins
6. Jabberjaw No. 1 7" (Mammoth Records, 1994, MR 0077)
   1. Cleaning Woman
7. Jabberjaw No. 5 Good To The Last Drop 4x7"-box/2x10"/CD (Mammoth Records, 1994, MR 00981)
   1. Cleaning Woman
8. AmRep Motors 1995 Models Sampler CD (Amphetamine Reptile, 1996, amrep 098)
   1. Swallow
9. AmRep Motors 1995 Models Sampler CD (Amphetamine Reptile, 1996, ARR 62/005)
   1. Swallow
10. Amrep Equipped Sampler CD (Amphetamine Reptile, 1997, amrep 097)
    1. Mune
11. Dope, Guns 'N' Fucking In The Streets Volume 4-7 LP/CD (Amphetamine Reptile, 1992, amrep 008)
    1. Gremlin Stomp
12. Dope, Guns 'N' Fucking In The Streets Volume 4-7 LP/CD (Amphetamine Reptile Germany, 1992, ARR 27/181)
    1. Gremlin Stomp
13. Screwed - The Original Motion Picture Soundtrack LP/CD/CS (Amphetamine Reptile, 1996, amrep 043)
    1. Camaro
14. Screwed - The Original Motion Picture Soundtrack LP/CD (Amphetamine Reptile, 1996, ARR 67/010)
    1. Camaro

There's also a hardcore band named Hammerhead, needless to say this list is on the defunct amrep noiserockband.

1. Crashsite
2. Hammerhead/Vaz by slade