Final answer:
The song style derived from southern gospel singing combined with the rhythm and blues of Ray Charles is rock and roll.
Step-by-step explanation:
The song style derived from southern gospel singing combined with the rhythm and blues of Ray Charles is rock and roll. Rock and roll emerged in the 1950s as a hybridization of various music genres, including gospel, blues, country, jazz, and R&B. Artists like Elvis Presley blended these styles together to create a new sound that captivated teenagers across the country.