Help I want to know the title of this song.

Donny Osmond sang a song. I have the title as being the name "Sing" but I cannot find it anywhere. Here is the first line or so from the song.
There's a song in my heart, oh I want to sing but I don't know, where to start.

Here's a link to the song.

http://osmondmania.com/Discography2/...ongs/Sing.html