Originally Posted by music_collector

I'd look to Explosions In the Sky. Their song Wake Up from the Lone Survivor soundtrack is good. The band has done a number of film scores. I'm sure you could find lots of good autumn songs.

You could also go with This Will Destroy You. A Three-Legged Workhorse is a good song work. I also like the song The Mighty Rio Grande.

Both bands play only instrumental music.