President Clinton look-a-like playing a saxophone on a spaceship (comedy sci-fi)
It was like there was a party aboard the ship and Clinton came out to do his Saxophone bit.

2001: A Space Travesty (2000) - IMDb (http://www.imdb.com/title/tt0157262/)

2001 a Space Travesty , I believe is the one you are talking about,

Thank you so much Chuck.