You can find it in these music stores, hope there is one that suits you!
http://open.spotify.com/artist/2syhR8g3Jn2YUcC3K05eps
http://www.emusic.com/listen/#/album/sista-brytet/medelklasshelvetet-ep/13489193/:
http://www.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Ddigital-music&field-keywords=Sista+brytet
http://music.ovi.com/se/sv/pc/Artist/Sista-Brytet/32067792
http://itunes.apple.com/us/album/ner-till-avgrunden-medelklasshelvetet/id543198463?i=543198602&uo=4
Ok, you can find it in more stores, but then you’ll have to search for yourself…