That's the Way It Is is on number 7 in this list: "Forget about his spotty Hollywood career. Elvis was never funnier, more exciting or more surreal onscreen than in Denis Sanders' documentary of the King's dates at the International Hilton in Las Vegas".
The Top 3:
1. Gimme Shelter (1970)
2. Montery Pop (1968)
3. The T.A.M.I. Show (1964)