Happy feeling but sad

If you're looking for a sad song, here are a few options:

1. "Someone Like You" by Adele
2. "Say You Love Me" by Jessie Ware
3. "Fix You" by Coldplay
4. "All I Want" by Kodaline
5. "Skinny Love" by Bon Iver
6. "I Will Remember You" by Sarah McLachlan
7. "The Blower's Daughter" by Damien Rice
8. "I Can't Make You Love Me" by Bonnie Raitt
9. "Hurt" by Johnny Cash
10. "Nothing Compares 2 U" by Sinead O'Connor.

These songs are known for their melancholic tone and lyrics that can evoke feelings of sadness and loss.