Oh... many....
Clair de Lune -- Debussy
Arabesque No. 1 -- Debussy
Reverie -- Debussy
Consolation No. 3 -- Liszt
Nocturne Op. 9 No. 1 -- Chopin. Not sure why... but I think of romance when I hear it.
Prelude Op. 45 -- Chopin
Moonlight Sonata. 1st Movement. -- Beethoven. He wrote/played it for someone he had very strong feelings toward. Can't quite remember her name.
Hope this helps.