Funk Metal / Spazzcore
Kent, Washington, USA

Often seen as a side band for some Blenderhead members, Don't Know actually existed first and various members only joined Blenderhead one at a time starting with Matt Johnson. Johnson has also played with or started many bands, such as Ninety Pound Wuss, Raft of Dead Monkeys, Roadside Monument, Starflyer 59, Stavesacre, Suffering and the Hideous Thieves, etc. Dan and Paul are brothers.

1993 Fearless Donkey Records (FDR007)

Dan Henry - Throat
Ed Carrigan - Guitar, BGV
Paul Henry - Bass, BGV
Matt Johnson - Skins

1. Too Much to Think
2. 50 Pound Bible
3. Complacent Tea
4. Big Bang Recipe

1994 Morphine Records (MOR001)

Dan Henry - Vocals
Ed Carrigan - Guitar, BGV
Paul Henry - Bass, BGV
Matt Johnson - Tubs, plates

1. Too Much to Think
2. Find Time
3. 50 Pound Bible
4. Jeffries Makin' Breakfast
5. Complacent Tea
6. Power Tool Pete
7. I Buy Rug

1995 Tooth & Nail Records (TNC1021)

Dan Henry - Throat
Ed Carrigan - Electric hickaloogie, nylon badboy bass trombone
Paul Henry - Bass-o-matic
Matt Johnson - Tubs, plates

Russel Aoki - Trumpet, piano
Jim Johnson (Matt's Dad) - Tenor saxophone
Ian Haray - 2nd trombone, BGV
Josh Jones - Banjo picker from hell

Produced by Don't Know and Aaron Sprinkle

1. Bad Cop (0:42)
2. 96 Geeks (0:23)
3. Helium (2:41)
4. C-F-J (3:04)
5. 59-79-99 (2:12)
6. Cheese Whiz Craze (2:06)
7. My Planet (2:26)
8. New Hair Style (3:00)
9. Josh's Ditty (1:17)

1. Bad Cop (0:42)
2. 96 Geeks (0:23)
3. Helium (2:41)
4. C-F-J (3:04)
5. 50 Lb. Bible (3:06)
6. Cheese Whiz Craze (2:06)
7. 59-79-99 (2:12)
8. My Planet (2:26)

Songs From The Rain Factory (1992 Fearless Donkey Records)
04) Big Bang Recipe (2:58)

Electromatic – The Voyage To Space (2008 Get Some! Records)
02) Bad Cop (No Donut Remix) (3:20)

• Don't Know on BandCamp
• Don't Know Live in Pt Townsend 3-10-1995
• Don't Know live at Two Kick (Seattle, WA - July 1, 2023)