Compact-Disc |
 | BAZILLUS; 9101; Extemporaneous: Poly-Metra-Binetic (CD3588) |
 | D. B. WAVES; 001; Steamboat Switzerland Extend Marc Kilchenmann: Sederunt principes (CD36132) |
 | DOMIZIL; 22 (Set); Stephan Wittwer: Sicht 04 etc. (CD40371) |
 | ECM; 1342; 831 814-2; Christy Doran, Fredy Studer, Stephan Wittwer: Red twist & tuned arrow (CD14160) |
 | FMP [Free music production]; 59; Cowws Quintett: Grooves'n'loops (CD9121) |
 | FOR 4 EARS; 927; Lawrence D. Butch Morris, Projections Sonores: Tit for tat. Cond. #70 (CD16298) |
 | FOR 4 EARS; CD 411; Christoph Rütimann, Fredy Studer with Bobby Burri, Phil Minton, Stephan Wittwer: Cactuscrackling (CD7048) |
 | GROB; 204; Werther, Wittwer: Ww (CD26331) |
 | GROB; 315; Steamboat Switzerland: Budapest (CD26402) |
 | GROB; 320; Stephan Wittwer: Streams (CD26330) |
 | INTAKT; 017; Stephan Wittwer: World of strings (CD1801) |
 | INTAKT; 031; Koch, Schütz, Wittwer, Marti, Demierre, Studer: Chockshut (CD8078) |
 | INTAKT; CD 099 (Set); Jaz in Zürich. (Sampler) (CD30749) |
 | INTUITION; 20562; Fredy Studer, Trilok Gurtu, Miroslav Vitous, Nana Vasconcelos, Helmut Zerlett, Rosko Gee, Tamia, Christy Doran, Stephan Wittwer, Rainer Brüninghaus, Charlie Mariano, Dom Um Romao: 7 songs (CD40943) |
 | INTUITION; 31102; Essentials Intuition. International Commission, Lazaro Ros & Mezcla, The Lounge Lizards, Barbara Thompson, Gerardo Nuñez, Steps Ahead, Vince Jones, Oregon, Fredy Studer, Hermeto Pascoal, Farafina, Paralamas, Eddie Palmieri, Marco Cerletti, Mikis Theodorakis, John Hassel (CD62601) |
 | LEO RECORDS; CD LR 809 (Set); CD LR 810; CD LR 811; CD LR 812; Conspiracy. Soviet jazz festival. Zürich 1989 (CD9381) |
 | LONG ARMS RECORDS; 05054; Lüdi Trio: Postludi. Werner Lüdi, Stephan Wittwer, Michael Wertmüller. Recorded live on october 9th, 1997 at Central House Of Artist (Moscow) (CD50069) |
 | LUX NOISE; 33219; The Unersättlichen: Blind child (CD1400) |
 | LUX NOISE; 39225; Fun Gögh: Cut öff your ear (CD1914) |
 | PERCASO; 13; Christoph Gallio: Cars & variations; High desert songs (CD8757) |
 | REC REC; 27 ReCDec; Unknownmix: Whaba! (CD1915) |
 | Sedel 1981-2001; 3952241113 (CD63989) |
 | Sprawl (CD18908) |
 | STV/ASM 001; WIM Radio days. (Sampler) (CD19297) |
 | TBA; 5016R-2; Dis-Dance: Set me in motion. Remixes (CD12442) |
 | UNIT; 4042; Christoph Baumann: Mentalities. Latin adventures part 2 (CD3650) |
 | UNIT; 4104; Steamboat Switzerland: Live (CD17070) |
 | UNIT RECORDS; UTR 4068 (Set); Fredy Studer, Christy Doran: Half a lifetime. Amin Ali, Ray Anderson, Django Bates, Urs Blöchlinger, Bobby Burri, Tom Cora, Wolfgang Dauner, Rosko Gee, Mich Gerber, Trilok Gurtu, J.-F. Jenny-Clark, Hans Koch, Urs Leimgruber, Olivier Magnenat, Charlie Mariano, Phil Minton, Günter Müller, Dom Um Romao, Manfred Schoof, Martin Schütz, Sonny Sharrock, Jamaaladeen Tacuma, Jasper Van't Hof, Stephan Wittwer, Mani Zweili (CD8557) |
 | VERABRA; 2056 2; Fredy Studer, Rainer Brüninghaus, Christy Doran, Rosko Gee, Trilok Gurtu, Charlie Mariano, Dom Um Romao, Tamia, Nana Vasconcelos, Miroslav Vitous, Stephan Wittwer, Helnut Zerlett: Seven songs (CD2898) |
 | VERABRA; 2077 2; Perspective '92 (CD62604) |
 | X-OR; FR 3; The field recordings, 3. The Thunderclaps CD. Live at the Den Haag Korzo Theatre (CD12755) |
Elektronische Ressource mit Fernzugriff |
 | Jazz Festival Willisau 1989: Christoph Baumann & Mentalities (FILE1256) |
 | Musik aus "Erhöhte Waldbrandgefahr" von Matthias Zschokke. Master Kurzversion (VOCS1528) |
 | Musik aus "Erhöhte Waldbrandgefahr" von Matthias Zschokke. Musik-Master (VOCS1534) |
 | Musik aus "Erhöhte Waldbrandgefahr" von Matthias Zschokke. Rough mix (VOCS1532) |
 | Musik aus "Erhöhte Waldbrandgefahr" von Matthias Zschokke (VOCS1524) |
 | Musik aus "Erhöhte Waldbrandgefahr" von Matthias Zschokke (VOCS1531) |
 | Musik aus "Erhöhte Waldbrandgefahr" von Matthias Zschokke (VOCS1533) |
 | Musik aus "Erhöhte Waldbrandgefahr" von Matthias Zschokke. Wettergesänge. 5 Musikstücke (VOCS1535) |
 | Schaffhauser Jazzfestival 1996: Stephan Lüdi, Miachel Lüdi, Werner Lüdi (FILE2170) |
Kassette |
 | Schaffhauser Jazzfestival 1996: Stephan Lüdi, Miachel Lüdi, Werner Lüdi (MC54524) |
LP Platte |
 | BAZILLUS; ZILL 111/112 (Set); Wiebelfetzer live. Peter Warren, Runo Ericksson, John Tchicai, Krokodil-Düde Dürst, Beat Kennel, Ole Thilo, Jürg Grau, Gogo Thalmann, Fredy Studer, Anne Christiansen, Stephan Wittwer, Irene Schweizer (LP20101) |
 | CREATIVE WORKS; 1009; Werner Lüdi Sunnymoon: Serendipity. Werner Lüdi, altosax; Hans Koch, tenor and sopranosax; Stephan Wittwer, electric guitar; Martin Schütz, bass & cello; Dieter Ulrich, drums & bugle (LP1517) |
 | DEFINITIV; 001 (Set); Definitiv Zürich 1976 bis 1986 (LP399) |
 | ECM; 1342; 831 814-1; Christy Doran, Fredy Studer, Stephan Wittwer: Red twist & tuned arrow (LP796) |
 | FMP [Free music production]; S 23; Cowws' Quintett: Seite A, Seite A (LP9596) |
 | REC REC; 18; Unknownmix: Mix 3 (LP1064) |
 | REC REC; 27; Unknownmix: Whaba! (LP5908) |
 | VERABRA; 2056 1; Fredy Studer, Rainer Brüninghaus, Christy Doran, Rosko Gee, Trilok Gurtu, Charlie Mariano, Dom Um Romao, Tamia, Nana Vasconcelos, Miroslav Vitous, Stephan Wittwer, Helmutt Zerlett: Seven songs (LP9744) |
Magnetband |
 | Jazz days Biel 1983 (26BD658) |
 | Jazz days Biel 1983 (35BD5) |
 | Jazz days Biel 1983; Jazz auf der Bühne; La roue; Raul's mood; Sans look; Flip Flop; Forward and backwards; Toujours (26BD614) |
 | Jazz Festival Willisau 1981: Werner Lüdi Sunnymoon (26BD843) |
 | Jazz Konzerte Willisau 1972: Blitz und Donner Workshop (26BD896) |
Mikrorillenplatte |
 | DEFINITIV; 001 (Set); Definitiv Zürich 1976 bis 1986 (LP399) |
 | DEFINITIV; 001 (Set); Definitiv Zürich 1976 bis 1986 (LP399) |
MS Platte |
 | ELECTRIC UNICORN; 004; Stephan Wittwer: Der rechte Weg. From the original Motion Picture Soundtrack (LP4635) |
 | REC REC; INDEPENDANCE; 22; Unknownmix: Snacks (LP2171) |