APPEARANCES +
Black Dyke Band*
Black Dyke Gold Volume II
2013, CD, Album, Doyen, 
,
, Instrumental
Jazzhaus Orchestra HH
Cosmopolitans
2011, 9xFile, WAV, Bigband Records, 
,
, Big Band
Slide By Slide Quartet
Between Friends
2008, CD, Not On Label (Slide By Slide Quartet Self-released)
New Noise
Insomniac
2003, CD, Album, NNL Records, ,
, Contemporary
Diana Doherty (2) With David Korevaar
Blues For D.D.
2000, CD, Album, ABC Classics, 
,
, Classical
Slokar-Quartett* / Jiggs Whigham / Markus Lenzing
Faszination Posaune
1999, CD, Album, Schulte & Gerth, ,
, Gospel/Neo-Classical/Folk
Various
3. Welt-Jugendmusik-Festival Zürich (Musikalischer Querschnitt)
1999, CD, Amos (2), Amos (2)
Miraphone Tuba Quartett
Ouvertüre Zur "Zauberflöte", Pop Suite, Greensleeves, Gospel Time, Hey Jude.....
1996, CD, Album, Koch International
Slokar Quartet*
Jubilee
1993, CD, Album, marcophon
Ann Ellsworth
Confluence
CD, Hidden Meaning Music, 
Quat Tromboni
Express
1992, CD, Album, marcophon