The assumed name "Jack U Rebels" was (somewhat confusingly) credited as producer on several releases, including many of the early records on the seminal Frankfurt techno label Overdrive. In reality, it was a pseudonym for
Andy Düx (Overdrive's label manager) and fellow producers
Udo Niebergall,
Nino Tielmann &
Volker Weber.
When the latter three left Overdrive, the pseudonym ceased to exist.