[Swiss] Dawn, another recommendation from recent years, with Loneliness (2007) and Darker (2014)

Information here on discogs.  Symphonic prog with vocals similar to the old German bands like Neuschwanstein. However an instrumental track called Brook is about as interestingly, musically and progressively, as it gets, and for the last couple of weeks I've listened to it over and over again:

The Gutterflies instrumental is also wonderful classic prog rock, from the second album: