X (Wojciech Wardyñski (Praiser), 1997 Faith)
X 2004! (Pawel Ruczko (Murdock), 2004 Tropyx)
X Files Menu (Jon Wells, 1996 Commodore Zone)
X Files Slideshow Intro (Paul Kubiszyn, 1996 XLCUS)
X Generation (Radoslaw Staszak (Data), 1999 Axelerate/De-Koder)
X'95 invitation tune (Vincent Voois, 1994 Vincent Voois)
X-2000 (Simon Andreasen (Yoko), 1992 Collision)
X-3 The Revenge (Matthias Henckell, 1990 Matthias Henckell)
X-akkspress (BTBB2) (Björn Fogelberg (Knatter), 1990 Xakk Cracking Section)
X-Amine (Thomas Krefter (Gangstar), 1994 Plush)
X-ample Intro Architect (Stefan Hartwig, 1989 X-ample/Digital Marketing)
X-Bass (Sebastian Bachliñski (Moog), 199? Moog)
X-Dome 7 (Enno Coners (Cosowi), 1997 X-Dome/Plush)
X-F End (Morten Kristensen (O'Neill), 19?? O'Neill)
X-Factor (Thomas Mogensen (DRAX), 1989-90 Vibrants)
X-Factor (Kjell Nordbø, 1992 SHAPE/Blues Muz')
X-Files (László Simon (Roy), 1996 Replay)
X-Files 64 inch (Leonhard Schueller (Ganja), 1998 Role)
X-Files Mix (Patryk Schultz (Firebee), 2000 Axelerate/Voodoo)
X-Files Mix (Tomasz Szymczak (Randy), 1996 Scorn)
X-Files remix (Ari Yliaho (Agemixer), 1996 Atlantis Covertunes)
X-Filter (Bartek Wilk (Bax), 1996 Fatum)
X-Inchromosomnia (Hein Holt (Hein Design), 2004 Vision)
X-Iterations (Jan D. Arent Harries (rambones), 2004 nmioaon)
X-Large (Søren Lund (Jeff), 2002 Crest/Digital Excess)
X-Large (Ringo Reuter (Tragic Error), 1993 The Imperium Arts)
X-Large 2 (Søren Lund (Jeff), 2002 Crest/Digital Excess)
X-Large 4 (Søren Lund (Jeff), 2002 Crest/Digital Excess)
X-Large 5 (Søren Lund (Jeff), 2004 Camelot)
X-Large 6 (Søren Lund (Jeff), 2006 TRSI)
X-Mas (Wojciech Wardyñski (Praiser), 1995 Galicya/Faith)
X-Mas (Tomasz Augustyn (Gustek), 1993 Pepito Original)
X-Mas Beat (Søren Bovbjerg (Zeus), 1992 Anzac/Vision)
X-mas Booze (Trond Jensen (TDS), 1995 Fluid)
X-mas Cooperation (credits) (Arthur Keleti (Arthur), 1992 Pride)
X-mas Cooperation (intro) (László Benke Jr. (Dec), 1992 Cadgers)
X-mas Cooperation (part 3) (Péter Molnár (Peet), 1992 Cadgers)
X-mas Cooperation (part 6) (Péter Molnár (Peet), 1992 Cadgers)
X-mas Cooperation (the end) (Péter Molnár (Peet), 1992 Cadgers)
X-Mas Mix (Johan Åstrand (Zyron), 1990 Deceit)
X-mas Mix (K. Røstøen & G. R. Gallefoss, 1995-2006 SHAPE/Blues Muz')
X-MAS Music (Patrick Ceuppens (Lyon), 1990 Patrick Ceuppens)
X-Mas Song (Thomas E. Petersen (Laxity), 1989 Flexible Arts)
X-mas special (Michael Biermann (Speedcracker), 1988-89 Speedcracker)
X-Mas Spirit (Ronny Nilsen (Snap), 1992 Eternity)
X-Mas Zak (Jens-Christian Huus, 1990-91 Vibrants)
X-Massacre (Petr Chlud (PCH), 1996 Unreal)
X-Mix (Arjan van der Werf (Active), 1992 Varsity)
X-Out (old rip) (Michael Hendriks, 1989 Rainbow Arts)
X-Out Level 8 (Jan Krolzig, 1993-2006 Zeroline)
X-Pose Track (Radoslaw Staszak (Data), 1998 Axelerate)
X-posed (Thomas Mogensen (DRAX), 2008 Maniacs of Noise)
X-Project 12 (Marcin Majdzik (Psycho), 1995 Vader)
X-Rated Intro (Martin Arentoft (Maduplec), 198? X-Rated)
X-Rated Logo (Michael Pehl (The Noise Art), 1992 X-Rated)
X-Ray (Jens-Christian Huus, 1988-89 Vibrants)
X-Ray (Raik Picheta (Eco), 1996 Excess)
X-Ray (Tomasz Loga (Stiff), 1997 Scorn)
X-Ray Mirror (Technology 2) (Peter Siekmann (Devilock), 1993 Talent)
X-Static (Richard Bayliss, 2001 Civitas)
X-Style (Milosz Ignatowski (Longhair), 1993 Elysium)
X-Theme 1 (Jan D. Arent Harries (rambones), 2004 nmioaon)
X-Theme 2 (Jan D. Arent Harries (rambones), 2004 nmioaon)
X-tra Energy (László Simon (Roy), 1996 Replay)
X.T.C (Owen Crowley (CRD), 2005 CRD)
X.T.C. (Steven Diemer (A-Man), 1991 Arcade)
X2000 (fieserWolF, 2000 Metalvotze)
X2000 (Kursad Karamahmutoglu(Hydrogen), 2000 Bronx)
X2000 Compo Tune (Michiel van den Bos (MCA), 2000 Focus)
X2001 (Stefan Konarkowski (Alien), 2001 Warriors of the Wasteland)
X95 party Report music (Tammo Hinrichs (KB), 1995 The Obsessed Maniacs)
X96 Invitation (Ryan Weekes (Replay), 1995 Success&The Ruling Company)
X98 tune (Reyn Ouwehand, 1998 Reyn Ouwehand)
Xakk intro (<?>, 19?? <?>)
XAKK-Mix 1 (Andreas Ohlsson (Mr. Bacher), 1987 Xakk Cracking Section)
XAKK-Mix 2 (Andreas Ohlsson (Mr. Bacher), 1987 Xakk Cracking Section)
Xamitlu Preview (Johann H. Stoeten, 1987 <?>)
Xample (Kay Tichelmann (Echo), 19?? Comic Pirates)
Xanadu (Paul Hannay (Feekzoid), 1992 Feekzoid)
Xane Preview (loader) (<?>, 1991 Stefan Buettner)
Xanth (Andrzej Kucharski (Akadem), 1993 Caution)
Xard (Glenn Rune Gallefoss, 1995-2006 SHAPE/Blues Muz')
Xayne Jammin' (Giuseppe Musardo (Xayne), 1989 Crest)
Xayne_02.sid (Giuseppe Musardo (Xayne), 19?? Crest)
XC (Kjell Nordbø, 1995 SHAPE/Blues Muz')
Xcal11 (Barry Leitch (The Jackal), 1987 Barry Leitch)
Xcellence (part 2) (Hans Zeilmaker (Digiblaster), 1989 World Wide Expressive)
Xcellent (part 2) (Zonzo, 1988 Vikings)
Xcrazy Title (Richard Bayliss, 2005 Civitas)
Xdressing Bruce Lee Since 2008 (Vincent Merken (_V_), 2008 Viruz)
Xenofocus (Spike & Froyd, 1995 Amorphis Group)
Xenomorph (Mark Wilson, 1990 Pandora)
Xenomorph (end) (M. Schneiderbauer (Powerlord), 1990 Future)
Xenon (Sebastian Bachliñski (Moog), 199? Keen Acid)
Xenon (Paul Tonge, 1989 Melbourne House)
Xenon (Hans Jürgen Ehrentraut (Esonix), 1989 Event)
Xenon 2: Megablast (Mark Wilson, 1989 Mark Wilson)
Xenon Fever (Hans Jürgen Ehrentraut (Esonix), 1989 Event)
Xenon Ranger (Finlay Monro, 1988 Alpha Omega)
Xenophobe (Barry Leitch, 1989 Visage Software/Microstyle)
Xenophobia (Wojciech Wardyñski (Praiser), 1995 Galicya)
Xenos (Nicolai Thilo (Zenox), 1988 Starion)
Xenox's Intro Tune (Arne Puszelski (Arne), 1993 Alpha Flight)
XeO3 Level 1 (Luca Carrafiello (Luca), 2001 FIRE)
XeO3 Level 2 (Luca Carrafiello (Luca), 2001 FIRE)
XeO3 Main Theme (Luca Carrafiello (Luca), 2006 FIRE)
Xertyn-X (<?>, 1992 Novo Soft)
Xeveryn (Bartek Wilk (Bax), 1995 Fatum)
Xevious (<?>, 1986 US Gold)
XexuxS (Joss Manley (Josstintimberlake), 2006 Josstintimberlake)
Xiara (Hein Holt (Hein Design), 2005 Vision)
Xiom (version 4) (Kristopher Roebuck (Einstein), 1993 Kitchen Sink Productions)
Xiphoids (Markus Schneider, 1992 Magic Disk 64/CP-Verlag)
Xis (Michael Winterberg, 1989 Game On/CP-Verlag)
XL5 (256 bytes) (Stefano Tognon, 2006 Stefano Tognon)
XLCUS Logo (Paul Kubiszyn, 1995 XLCUS)
Xlf 64 (Roy Digre (Xonic the Fox), 2006 GO64 Music Ltd.)
Xmas (Stello Doussis, 1988 Stello Doussis)
Xmas (Clive Emberey, 1984 Clive Emberey)
Xmas (Vanja Utne (Mermaid), 1995 Creators)
Xmas '87 (Lars Hoff, 1987 The Troopers)
Xmas Baby Please Come Home (Warren Pilkington (Waz), 1994 Zaw Productions)
Xmas Beat (Torben Hansen (Metal), 1989 Metal)
Xmas Chortles (Hello Kenz mix) (Paul Hannay (Feekzoid), 1992 Feekzoid)
Xmas Chortles (x-rated version) (Paul Hannay (Feekzoid), 1992 Feekzoid)
Xmas Cracker (part 2) (Mr. Wig, 1987 Jellybean Cracking Service)
Xmas Crazy (Richard Bayliss, 2005 Civitas)
Xmas Deliveries (David Bain, 198? Zoggo Corporation)
Xmas Is Really Fantastic (Warren Pilkington (Waz), 1994 Zaw Productions)
Xmas Mix (Adam Wieczorek (Harti), 199? Vermes)
Xmas Party (Richard Bayliss, 2003 The New Dimension)
Xmas Present (part 2) (Arndt Heitkamp, 1989 Digital Excess)
Xmas Pressie (Dave Korn (Ubik), 1986 Ubik)
Xmas Rock (László Simon (SLD), 1992 Gentlemen Software)
XMasJam'94 (Peter Siekmann (Devilock), 1995 Talent)
Xmasnoid (Vanja Utne (Mermaid), 1999 Creators/Sonic Dreams)
XO (Owen Crowley (CRD), 2007 CRD)
xo ingame music (Rafal Szyja (Raf), 2003 Samar Productions)
Xool (Reyn Ouwehand, 1988 The Ruling Company)
Xor (<?>, 1987 Logotron)
Xout (Eddie Svärd (Hank), 2003 Wrath Designs)
Xover 1 (Sascha Nagie (celticdesign), 1991-93 Demons of Sound)
Xpiose (Kaspar Dahlquist & J. Mellander, 1993 Magic Disk 64/CP-Verlag)
Xpl Triple (Sascha Nagie (celticdesign), 1993 Demons of Sound)
Xpose (Marcin Muzyka (XPO), 1994 Fresh)
Xradical+ (Frank Schanzenbächer(X-Radical), 19?? Chromance)
XS Party Jam (Gerard Hultink & Elton de Hoog, 1997 G. Hultink & E. de Hoog)
Xterminate (David Cwik (Sad), 2001 Anubis)
Xtrafroccs (László Vincze (Vincenzo), 2003 Vincenzo)
XXL (Bill Pamier (Image), 1990 Soundtech)
XXLarge (1 Block Tune) (Wolfram Sang (Ninja), 2004 The Dreams)
XXX Land (Przemek Mroczkowski (Surgeon), 2007 Vulture Design)
XXX X-treme Zorbing (Richard Bayliss, 2006 The New Dimension)
XXX'95 - Reconstruction (Arkadiusz Krawczyk (Bizet), 1995 De-Koder)
Xy -Trance- (Bernhard Burgstaller, 1991 Bernhard Burgstaller)
Xybots (<?>, 1989 Domark/Tengen)
Xylophone (Balázs Farkas (Brian), 1990 Graffity)
Xytris - The Game (preview) (Marc Schubert, 19?? <?>)
XYZ (Johan Öberg (Tango), 1990-95 Tango)