Which Elvis track best captured his leap from Sun rebel to RCA superstar?

Sun Records & Early Rock and Roll Era (1954-1958) poll options

Sun Records & Early Rock and Roll Era (1954-1958)

Elvis Presley: Sun Records to RCA Era (1954-1958)

Elvis Presley

• That's All Right lit the fuse
• Mystery Train defined the edge
• Heartbreak Hotel changed everything
• Jailhouse Rock sealed the legend