Olesen-Olesen was a Danish brothers duo band consisting of the brothers Peter H. and Henrik Olesen.
As a duo the they started recording as Skizo Kids using the aliases Kain (Peter H.) and Abel (Henrik) before forming the band Greene. In this band the brothers would use the The Greene Brothers alias for credits. After Greene they formed Olesen-Olesen.
Both brothers have had musical projects parallel to Olesen-Olesen and after.