X (Los Angeles)
Me Want Breakfast! The Dangerhouse Collection compilation - LP - bootleg
The Decline of Western Civilization compilation - LP - Slash Records - original
Yes L.A. 12" - Dangerhouse Records - clear vinyl, screened b-side

X_X
A / Your Full of Shit 7" - Drome Records
No Nonsense 7" - Drome Records

Xbxrx
Gop Ist Minee LP - Tapes Records - limited to 500
Hold Onto Your Skulls 7" - Arkam Records - screened cardboard cover
Mardi Gras! 7" - GSL - half clear purple/half clear green vinyl
Boris and the Godfathers split - 7" - WFJM

Xenakis, Iannis
Metastasis LP - Vanguard

Xeno and Oaklander
Wierd Records compilation 3xLP + 7" - Wierd Records - gatefold

Xeno and Staccato
Cara's Kiss 7" - self-released - #150/500

Xerobot
Second Sixty Second Compilation compilation - 7" - Coat Tail Records

Xiu Xiu
A Promise LP - Collective Jyrk - screened cover, limited to 200
Fabulous Muscles LP - Free Porcupine Society - screened cover
Knife Play LP - Absolutely Kosher - w/ poster, limited to 500
Banhart, Devendra split - 7" - 5 Rue Christine - purple swirled vinyl

The XX
The XX LP - Young Turks - die-cut cover

XYX
Momento Acido Contemporaneo 7" - Skulltones - #213/400
Sistema de Terminacion Sexual 7" - SS Records

X, Y, Z
Soun compilation - 7" - Gameboy Records - one sided, limited to 650