Version one (Sesame Street, 1969) is here:
http://www.youtube.com/watch?v=AYJuKX2j-Cw
Version two (prime time, 1969) is here:
http://www.youtube.com/watch?v=dp3f5xzmbGc
From 1976, the third and most well known version. This is a better copy with no subtitles, complete with Kermit's introduction.
