Their stage names include "Zki & Dobre", "The Good Men", and "Riva".

As the Goodmen, their most notable production was "Give It Up", a 1993 house music track based upon samba-styled percussion and the simple, repeating vocal line of the song title.

In the late 1990s and early 2000s, they appeared in a new set of projects and monikers Their best known monikers besides the early years' The Goodmen were Riva and Chocolate Puma: In 1994, Gaston Steenkist (Dobre), one half of the duo Zki & Dobre was instrumental in discovering Filipino-Dutch DJ Laidback Luke after the latter forwarded a demo tape to him.

By the end of the year, he released two albums on the label Groove Alert newly established by Dobre.

The duo's work has been featured on many DJ mixes from Hooj Choons, Global Underground, and Ministry of Sound.