Final answer:
Elvis Presley earned a black belt in karate in 1960, showcasing his diverse interests and talents beyond his revolutionary role in the music industry as a major influence in rock 'n' roll.
Step-by-step explanation:
Elvis Presley, who is the most famous youth to come out of Memphis, earned a black belt in karate in 1960. While he is best known for his contributions to music and being a pioneer of rock 'n' roll, Elvis also had an interest in martial arts. His dedication to the sport was significant enough that he achieved one of the highest ranks possible.
Although Elvis's music career began with his first record produced by Memphis' Sun Records company, his artistic expressions were not limited solely to music. Elvis Presley was inspired by country music and rhythm and blues, which he merged into rock 'n' roll, but his interests also extended into the realm of karate, where he honed his physical and mental discipline. This lesser-known aspect of Elvis's life illustrates the breadth of his talents and interests.