Playlist recommendations

I want to start a melancholy playlist. That feeling you get when you are yearning for someone, something or some experience but you don't know what it is? Yeah, that feeling...Please suggest some songs I can add to this playlist. Songs I have so far:

All Too Well (10 Minute Version)(Taylor's Version) - Taylor Swift

Between Me and You - Brandon Flowers

By My Side - The Paper Kites feat. Rosie Carney

epiphany - Taylor Swift

I Guess I Just Feel Like - John Mayer

Love on the Brain - Rihanna

The Manuscript - Taylor Swift

Never Let Me Go - Florence + the Machine

Sleeping On the Floor - The Lumineers

Turning Page - Sleeping at Last

Wait - M83

WALLS - Kings of Leon

You Are a Memory - Message to Bears