Taken from the album "Waltz for Koop" (2001).
iTunes: http://itunes.apple.com/artist/koop/id2237146
Spotify: http://open.spotify.com/artist/7wyBxBXLVLaiF2jxHCpvTe
Koop is Oscar Simonsson & Magnus Zingmark.
When listening to Koops music it's somehow easy