Three known instances. First one is the swedish electronic artist Stefan Gustafsson. Music styles ranges from trip hop via movie scores to psychadelica and progressive. For more information about this artist, go to www.myspace.com/stefangustafsson Second one is a band from Holland, previously "The sweet lake sinners". Music best described as heavy rock and influenced by blues, rock, metal, grunge, stoner rock and more. For video: http://www.youtube.com/watch?v=FR428txLwVo and for more information: www.pokerfaceonline.nl