* Rock and roll: Cash's music also had a significant impact on rock and roll. His rebellious image and his songs about outlaws and social issues resonated with young people in the 1960s and 1970s. Artists such as Bob Dylan, Bruce Springsteen, and Tom Petty have all cited Cash as an influence.
* Popular music: Cash's music has also been influential in popular music more broadly. His songs have been covered by artists from a wide variety of genres, including U2, Johnny Rotten, and Sheryl Crow. Cash's music has also been featured in films and television shows, and it has been sampled by hip-hop artists such as Kanye West and Jay-Z.
Overall, Johnny Cash is considered one of the most influential musicians of the 20th century. His music has had a profound impact on country music, rock and roll, and popular music more broadly.