Members: Gerd Köthe, Roland Heck

Successful German songwriting/production team that met while they were members of 70's prog rock band Joy Unlimited.

Their clientele has included artists like Costa Cordalis, Ivan Rebroff, Peter Alexander, Heino, Katja Ebstein, Paola, Siegfried Jerusalem, and Werner Kimmig while their arguably most successful and enduring act is guitarist Ricky King.

Over and above producing and writing TV theme music, they're also responsible for several audiobooks, opera productions, and run Castle Studio, Grasellenbach.