Elvis Presley is widely recognized as the King of Rock & Roll.
According to the Rock & Roll Hall of Fame:
- Elvis Presley kicked off a musical revolution in 1954.
- He modernized traditional genres like blues, country, and bluegrass for younger audiences. (Elvis Presley | Rock & Roll Hall of Fame)
Therefore, based on historical impact and recognition, Elvis Presley holds the title of the King of Rock & Roll.