HELP [me find]: 5 unidentifyable pieces of music

I need help finding 5 pieces of music [title or performer]

#1. In Mel Gibsons movie "The Year of Living Dangerously"; there is a section of music [?Piano?] that starts playing....when he leaves the Guerillas encampment ,[after cerfew hours with Sigorney Weavor]. and sections of the music can be heard thrughout the rest of the movie. The music is NOT on the Soundtrack CD; and no Credits are given for it.

#2. What is the Name/Artist of the Adagio Music [at swimming pool scene] in 'Graduation Reunion'

#3. Who is and what is the Title of the Music/Song the Female on-stage singer in is performing in Andrew Dice Clays 'Brainsmasher; A Love Story' [Is it Madalynn Von Ritz?]

#4. In the TV Series "The New Untouchables"; there was a segment with a 'Butcher' in the Trenches in WW1. A Female Singer is featured during this scene. Who is the Artist; and what was the song she was performing? [Is it Madalynn Von Ritz?]

#5. Who is the Female Singer, singing during the Credits at the end of the Movie "Jade"?

Any info...please email answers to [email protected]