Determining the "first rock song" is a topic of debate among music historians, as the evolution of rock and roll was a gradual process involving the blending of various musical styles, including blues, country, and rhythm and blues (R&B). However, several songs are often cited as early examples of rock and roll. Here are some of the key contenders:$

Early Contenders for the First Rock Song
"Rocket 88" by Jackie Brenston and His Delta Cats (1951)
- "Rocket 88" is often considered one of the first rock and roll songs. Recorded by Jackie Brenston and His Delta Cats (who were actually Ike Turner's band), the song features a distorted guitar sound and a lively, up-tempo rhythm.
- The song's raw energy and innovative sound have led many to consider it a foundational track in the development of rock and roll.
"That's All Right" by Arthur "Big Boy" Crudup (1946)
- "That's All Right" is an early example of a song that blends elements of blues and country music, which would later become characteristic of rock and roll.
- The song was later covered by Elvis Presley in 1954, becoming one of his first hits and helping to popularize the rock and roll genre.
"Good Rockin' Tonight" by Roy Brown (1947)
- "Good Rockin' Tonight" is another early example of a song that combines elements of blues and R&B with a more up-tempo, danceable rhythm.
- The song's catchy melody and energetic performance have led many to consider it an early prototype of rock and roll.
"The Fat Man" by Fats Domino (1949)
- "The Fat Man" is an early example of a song that features a strong backbeat and a lively, up-tempo rhythm, characteristics that would become hallmarks of rock and roll.
- Fats Domino's piano-driven sound and energetic performance style would go on to influence many early rock and roll artists.
Conclusion
While there is no single song that can be definitively identified as the "first rock song," tracks like "Rocket 88" by Jackie Brenston and His Delta Cats, "That's All Right" by Arthur "Big Boy" Crudup, "Good Rockin' Tonight" by Roy Brown, and "The Fat Man" by Fats Domino are often cited as early examples of the genre. These songs helped to lay the foundation for the development of rock and roll, blending elements of blues, country, and R&B to create a new and exciting sound that would captivate audiences around the world.