| Band - Recording (FBX) | Label | Year |
| The Barking Cats - "In America" (Kurt) - The Year of My Japanese Cousin (Movie) | (Unreleased) | 1994 |
| Boatrampmen - Rampage (45 rpm) (Kurt) | Cruddy Record Dealership | 1994 |
| Bum - 13 Soda Punx, "Confidential" (Kim) | Top Drawer | 1994 |
| Bum - I Am Superwoman, "Weekend" (Kurt) | Au Go Go | 1994 |
| Clerks Soundtrack, Seaweed - "Go Your Own Way" (Kim) | Atlantic | 1994 |
| Devil Dogs - Choad Blast, "Radiobeat" (Kim) | Empty Records | 1994 |
| Flop - & the Fall of the Mopsqueezer, "Parasite" (Kurt) | Frontier | 1992 |
| Gunsharpners - "F" (45 rpm) (Kurt) | Cruddy Record Dealership | 1992 |
| Les Thugs - As Happy As Possible "Harpo’s Theme" (Kurt) | Sub Pop | 1994 |
| Minus Five - Bite Back, "Find a Finger (Live)" (Kurt) | Popllama | 1996 |
| Motorhoney - Another Damned Seattle Compilation "Psychomania" (Kim & Lulu) | Dashboard Hulagirl | 1992 |
| Motorhoney - All Kindsa Girls Comp "Couldn't I Just Tell You" (Kim & Lulu) | Munster Records | 1993 |
| Motorhoney - "Take", "Bad Guy Reaction", "Yeah Right" 45 rpm | Lance Rock Reissue | 1994 |
| Mr. T Experience - Milk, Milk, Lemonade "Book of Revelation" (Kim) | Lookout! | 1992 |
| My Favorite Martian - "When the Anger’s Too Strong", "Sometimes I Feel Like Goin’ Outta My Head", "Does It Hurt?" (Kurt and Al Bloch) | Bong Load Records | 1993 |
| Parasites, The - Punch Lines, "Letdown", (Kurt) | Mordham | 1993 |
| Seaweed - Spanaway (Kim) | Hollywood Records | 1995 |
| Wild Betty - The Wild Betty Experience (Kurt) | Battery Records | 1989 |
| Uncle Joe's Big Ol' Driver - Chick Rock, "Good Morning Headache", (Kurt) | Cargo | 1995 |
| John Wesley Harding - Awake, "I Just Woke Up", (Kurt) | (?) | 1998 |
| Los Hermanos Dalton - Crash, [various lead guitar on multiple songs] (Kurt) | D.R.O. (Spain) | 1998 |
| Minstrels In the Gallery - Y1K (Kurt) | Book Records | 1999 |
| Marshall Artist - Your Kung-Fu Is Pretty Good (Kim, Kurt, Mike) | Coldfront Records | 1999 |
| Black Halos [backing vocals on a few songs] (Kim) | Sub Pop | 1999 |
| Robyn Hitchcock - Jewels for Sophia (Kurt) | Warner
Bros. | 1999 |
