Time In A Bottle - Jim Croce - especially the video where he's playing with his son (Jim died before his son's 2nd bday)
Imagine - John Lennon
Tears In Heaven - Eric Clapton - about his dead son
Changes - 2Pac
some songs from the musical "Les Miserables"
"This is my book, take a look, see if it grabs your attention, with a hook, the queen took the rook, into a new dimension" Tajeco