Charlie Ryan was an American singer and songwriter chiefly known for his rockabilly style, a fusion of country and rhythm and blues. He gained prominence in the late 1950s with his hit single "Hot Rod Lincoln," which showcased his distinctive lyrical storytelling and energetic guitar work. In the broader context of music history, his work is significant for contributing to the early development of rock 'n' roll. Ryan's influence can be seen in the many covers of his signature song by various artists across different music genres.