"Some people tap their feet, some people snap their fingers, and some people sway back and forth. I just sort of do them all together, I guess." - Elvis in 1956, talking about his way of moving on stage.
"I've never gotten over what they call stagefright. I go through it every show." - later in his life, from 1972.
"Man, I was tame compared to what they do now." - Elvis talking about his early hip-swinging style in 1972.