Vocals (2006) Wed-Rock by Various Artists

Guest Appearance (2005) Very Best of Men's Recovery Project by Men's Recovery Project

Vocals, Guest Appearance (2005) American Idiot [Bonus VCD] by Green Day

Group Member (2005) Papa, Don't Lay That Shit On Me by Chicago And New Haven Woman's Liberation Rock Bands

Liner Notes (2004) Best of Babes in Toyland and Kat Bjelland by Babes in Toyland/Kat Bjelland

Vocals, Guest Appearance (2004) 99 Cents & Remixes by Chicks on Speed

Vocals, Guest Appearance (2004) American Idiot by Green Day

Arranger (2004) Kenton for Collectors, Vol. 1 by Stan Kenton

Engineer, Group Member (2004) Le Tigre [Bonus Tracks] by Le Tigre

Group Member (2004) Feminist Sweepstakes [Bonus Track] by Le Tigre

Cast (2004) Corporate Ghost: The Videos 1990-2002 by Sonic Youth

Vocals (2004) Playgroup [UK Bonus Disc] by Playgroup

Vocals (2004) American Idiot [Japan Bonus Tracks] by Green Day

Guest Appearance (2003) Jett Rock: Greatest Hits of Joan Jett & the Blackhearts by Joan Jett & The Blackhearts

Group Member (2003) 99 Cents by Chicks on Speed

Vocals (2002) Playgroup [Astralwerks] by Playgroup

Vox Organ, Performer (2002) Realistes by Comet Gain

Vocals (2001) Playgroup by Playgroup

Musician (2001) Feminist Sweepstakes by Le Tigre

Vocals (2001) Throw: The Yo-Yo Studio Compilation by Various Artists

Performer (2000) Featuring... by Internal/External

Arranger (1999) Fetish by Joan Jett & The Blackhearts

Performer (1999) 60 Second Wipe Out by Atari Teenage Riot

Performer (1999) Hot Topic by Le Tigre

Arranger (1999) Fetish [Single] by Joan Jett & The Blackhearts

Photography (1997) Won't You Dance With This Man by Slim Moon

Performer (1996) Home Alive: The Art of Self Defense by Various Artists

Guest Appearance (1995) Evil Stig by Evil Stig

Bass, Vocals (1994) Pussy Whipped by Bikini Kill

Performer (1994) Rock Stars Kill by Various Artists

Photography (1977) Spoken Word by Baikida Carroll

Arranger (1974) Fire, Fury and Fun by Stan Kenton