you have hear him doing "heigh ho, heigh ho, it's off to work we go" .
it was on a record of various singers' takes on songs from disney movies.
it was called "stay awake".
i think i may still have it on cassette.
just found it here......
http://listen.grooveshark.com/#/song/Heigh_Ho_The_Dwarfs_Marching_Song_/1389194
you can use it to scare the kids