He is noted for his work in the microhouse genre, reminiscent of indie electronic pop music of the early eighties and ambient techno from a decade on.

Isolée's 2000 album Rest, containing the hit "Beau Mot Plage", was arguably the first microhouse full-length.

Rajko Müller was born in Frankfurt, Germany but lived with his family in Algeria from the age of 7 to 12 and went to a French primary school.

Around that time, his parents bought an organ for Christmas and he and a school friend attempted to make some synthpop.

His work is highly regarded in underground cultures of electronic music connoisseurs and aficionados.