Just want to put together a few Sad/Ambient Indie songs. Get into the blue mood in a rainy Sunday eve.
Bon Iver / The National / Talos would be an example, but looking for new stuff!
Although you mentioned Bon Iver, I love this one (because it makes me sad ahaha):
I have these suggestions as well:
This band is new but I think you'll like their songs too https://open.spotify.com/album/5cHp3ogQxHoy1HQbn7P75g?si=IW6pUUucRh6a9MyPytJgWg
If you are looking for sad type of stuff then you might like this: