I have heard Amor eterno-juan Gabriel in both of them, and it's kinda funny cause the lyrics clearly talk about a death, but somehow, they are pretty romantic, too.

https://youtu.be/YBcdt6DsLQA?si=S7zfqcbFrJJXhKB2

As The World Caves In - Matt Maltese Here With Me - d4vd Ivy - Frank Ocean Talking To The Moon - Bruno Mars

Reflecting Light - Sam Phillips

Color My World - Chicago Somewhere Only We Know - Keane

Life Eternal - Ghost

Feel You - My Morning Jacket

The night we met- lord Huron

Grace, Jeff Buckley