Unless you've already heard that one... in which case, my next recommendation would be "The Vow":
https://open.spotify.com/track/23uCCJdPp22bmxB0G5kk1q
https://open.spotify.com/track/23uCCJdPp22bmxB0G5kk1q
Comments
That said, I've a few back catalogue songs that flew a little further under the radar than I would've liked. I think they're all face melters, personally: https://open.spotify.com/playlist/10a6tbjwuwIASNuYUXpHhD