German bassist
ALBA
Siggi Gerhard-Swingtett
Live In Concert
1996, CD, Album, Not On Label (Siggi Gerhard-Swingtett Self-released)
Siggi Gerhard-Swingtett
Live In Concert
1991, CD, Album, Dortmunder Kronen
Theo Schumann-Formation
Tanz In Theo's Beat-Bar
1977,
Jazz-Rock/Fusion
Conny Scheffel Combo
Leichte Musik In Schwerer Zeit (Evergreens Instrumental)
CDr, Album, Euromaster Stereocolor, 
,
, Schlager/Swing
Siggi Gerhard-Swingtett
I Got Rhythm
CD, Album, Skywalk Records
