Cash's style of music could greatly vary. He is most known for his country music. However, he was also famous for singing rockabilly (particularly early in his career), rock and roll, blues, folk, gospel, and he covered songs by rock artists later in his life. | Cash's style of music could greatly vary. He is most known for his country music. However, he was also famous for singing rockabilly (particularly early in his career), rock and roll, blues, folk, gospel, and he covered songs by rock artists later in his life. |