There are perhaps -obviously- better love songs than this, but it will do. (random, not a top 15)

• Air Traffic - Shooting Star
• Billy Holiday - The Way You Look Tonight
• Eva de Roovere - Fantastig toch (for the people licing in the benelux; not the bad rap version)
• A Fine Frenzy - Almost Lover
• Simon & Garfunkel - Bridge Over Troubled Water
• Gotye - Hearts a mess weird clip though, just listen to the song, DO NOT watch the clip
• Jack Johnson - Same Girl (the lyrics are sooo sweet)
• Kate Bush - The Man With The Child In His Eyes
• Norah Jones - Come Away With Me
• Paul McCartney - My Love WARNING: hopelessly; too much sappyness
• She & Him - I Was Made For You
• Al Green - Still in Love With You
• Placebo - Romeo and Juliet movie-ish, with the piano and everything
• The Beatles - P.S. I Love You
• A-Ha - Take On Me