The child must know that he is a miracle, that since the beginning of the world there hasn't been, and until the end of the world there will not be, another child like him.
For instance, if you're playing a record with drums - horns would sound nice to enhance it so you get a record with horns and slip it in at certain times.
After years of begging, I got my parents to get me a little Craig tape recorder, a reel to reel. Then I started recording voices, or recording Jonathan Winters off television and stuff like that.