“Svefn-g-englar” by the Icelandic band Sigur Rós, seen here live in Philadelphia in 2001. I’d never heard of this song or of this band until I heard it in a movie last night and it really captured me. Sigur Rós is most frequently referred to as a “post-rock” band and I think I get why. I’ve been listening to this song over and over again all day long, and it is scratching am itch in my brain perfectly. It has been one of those new obsessions that I struggle to verbalize how it is making me feel,