on a semi related note - see this following videos that shows Michael naming the songs he wrote + recorded but never released. that's a lot.
http://www.youtube.com/watch?v=lywVoQcSg6U
http://www.youtube.com/watch?v=2XRAmK4DFH0
Now that's enough songs to include on future releases...
I foresee Sony coming with a new greatest hits compilation every year from now 'till 2052 including one of the unreleased songs mentioned in the videos.
I heard Michael confirming the follow unreleased songs:
She's not a girl (demo)
You ain't gonna change nothing
Lucy is in love with Linus
Who is the girl with her hair down?
Lonely man
Going to Rio
Tomboy
Buffalo Bill
Al Capone
Michael McKellar
Thank you for life
Much too soon
Lonely where you go
Who do you know?
You are a liar
Cry
Make a wish (no confimation)
Crack kills
Free
My way
Children's hour (no confirmation)
(A) baby smiles
Sister Sue
Tragedy of a cheerleader
Get around
Little girl
In the valley
Red eye
I forgive you
Why shy
I have this love of me
Lamaloa
California grass
Kentucky
Do you know where your children are?
Bad girl
Lonely bird
People have to make some kind of joke
Love never felt so good
Alright now
Neverland landing
We are the ones
Watch a lie? (co-written with Jermaine)
Fantasy (co-written with Jermaine)
The sky is the limit (co-written with Jermaine)
Saved by the bell (co-written with Jermaine)
Chicago 1945 (co-written)
Make or break (co-written)
Turning? me off (co-written)
Far far way