Was hoping to find a different answer. I don't think it is dentures. At least not solely. He's been losing his hearing since he was a child. I have a friend with a similar story and they move their mouths and tongues almost the same.
Stephen Stills's birth name is Stephen Arthur Stills.
Stephen Stills
Stephen Stills.
Stephen Stills was born on January 3, 1945.
Stephen Stills was born on January 3, 1945.
Stephen Stills goes by Captain Manyhands.
In the Bible, Moses is described as having a speech impediment.
Stephen Stills - album - was created on 1970-11-16.
Stephen Stills Live was created on 1975-12-04.
If Jim has a lisp, then he has a speech impediment.
Davy has a speech impediment The country's debt has been an impediment to development. A speech pathologist will work with that little girl who has a speech impediment. After the doctor received the million dollar grant from the university his research continued without further financial impediment.
If you read the text above you will discover that Chris Stills is Stephen Stills' musical son.