Final answer:
Elvis Presley used the electric guitar to play the blues, influencing many legendary musicians and helping to create rock 'n' roll by merging rhythm and blues with country music.
Step-by-step explanation:
The man often credited as one of the first to play the blues on the electric guitar and inspire musicians like BB King, Muddy Waters, and Jimi Hendrix is none other than Elvis Presley. Elvis, a native of Mississippi and Tennessee, was significantly influenced by rhythm and blues, as well as country music, and famously blended these styles to help create the new genre of rock 'n' roll. This combination of electric instruments with the sounds of gospel, blues, country, jazz, and R&B led to the birth of rock and roll, a genre that resonated deeply with the youth and became an instant success. Presley's unique style and impactful first record became an incredible mashup of regional musical styles, influencing a wide array of subsequent musicians and the course of musical history.