I don't know if there are much out there, but I just came across this:
http://www.youtube.com/watch?v=DDR9KDKqeH8
http://www.youtube.com/watch?v=DDR9KDKqeH8
I think there are Millions of Videos out there where people perform Michael Songs! Stars and Normal Guy´s like you and me singing and dancing like Michael
Stevie Wonder - Fingertips (his song) and I Want You Back (J5) and alittle bit of Bad (MJ)
http://youtube.com/watch?v=FSkTURx8nx4
Beyonce performing Jackson 5 Medley
http://www.youtube.com/watch?v=gDIfopndJy4