German label based in Wehrheim, Hesse. Closely tied to Rolf Karber.
I think the first two numbers in the catalogue number indicate release year, "48" being 1984, "58" 1985 and so on.
LPs:
CT 4801 - Swingin' Old Fashion - Joerg Reiter Trio
CT 4802 - The New Day - Orchester Dave Collins
CT 5803 - Come to Musicland - Steve David Selection
CT 5804
CT 5805 - Silver Serenade/???? - The Dave Martin Orchestra/???? (7-inch)
CTL 7806 - Walking on Air - Stephan Diez/Orchester Dave Collins
CTL
X807
CTL 9808 - Strahlendes Licht - Orchester Peter Markus/Giuseppe Solera/Stephan Diez/Klaus Wagenleiter
CDs:
CTC 0909 - Strahlendes Licht - Orchester Peter Markus/Giuseppe Solera/Stephan Diez/Klaus Wagenleiter
CTC
X910
CTC 2911 - Flowers, Girls & Violins - ???? (
UNCONFIRMED)
CTC
X912
CTC 5913 - Nice and Happy - The Dave Collins Band/Joerg Reiter/Stephan Diez
Composers:
CT 4801 - Peter Markus (Rolf Karber)/Dieter Reith/Rico Galega (Harry Theis)/Bernd Grasel (Harry Theis)/Rolf Karber/Joerg Reiter/Peter Strugg (Roman W. Zajaczek)/Jürgen Jacob/Harry Theis/Benny Borgfield (Rolf Karber)
CT 4802 - Joerg Reiter/Peter Strugg (Roman W. Zajaczek)/Bernd Grasel (Harry Theis)/Benny Borgfield (Rolf Karber)/Rolf Karber/Rico Galega (Harry Theis)/Harry Theis/Peter Markus (Rolf Karber)
CT 5803 - Rolf Karber/Joerg Reiter/Frank Novon (Joerg Reiter)/Stephan Diez/Jürgen Jacob/Peter Markus (Rolf Karber)/Benny Borgfield (Rolf Karber)/Dieter Reith/Roland Korg (Wolfgang Layer)/Peter Strugg (Roman W. Zajaczek)/Marco Pinia (Joerg Reiter)
CT 5804
CT 5805 - Peter Markus (Rolf Karber)/????
CTL 7806 - Stefan Gramberg (Rolf Karber)/Helmut Gardens/Peter Markus (Rolf Karber)/Stephan Diez/Benny Borgfield (Rolf Karber)/Conny Scheffel/Antonio Scorsi (Roman W. Zajaczek)
CTL X807
CTL 9808 - Klaus Wagenleiter/Rolf Karber/Stephan Diez/Fred Armbrüster/Wilton Kullmann/Peter Markus (Rolf Karber)/Dieter Reith/Günter Noris (Günter Maier)/Hermann Impertro/Helmut Gardens/Stefan Gramberg (Rolf Karber)/Bert Mele (Norbert Rümmele)
CTC 0909 - Bach arr. Rolf Karber/Klaus Wagenleiter/Günter Noris (Günter Maier)/Bert Melé (Norbert Rümmele)/Dieter Reith/Stephan Diez/Fred Armbrüster/Peter Markus (Rolf Karber)/Helmut Gardens/Wilton Kullmann/Hermann Impertro/Stefan Gramberg (Rolf Karber)/Rolf Karber
CTC X910
CTC 2911
CTC X912
CTC 5913 - Joerg Reiter/Liszt arr. Rolf Karber/Benny Borgfield (Rolf Karber)/Benny Sky (Lothar Nakat)/Charles Mocca (Jürgen Jacob)/Stefan Gramberg (Rolf Karber)/Rolf Karber/Stephan Diez/Bert Petri (Gerhard Quaas)/Peter Markus (Rolf Karber)/Helmut Gardens/Jürgen Jacob/Conny Scheffel
