The country duo of Johnny Cash and his wife June Carter Quite possibly, the most recognizable voice in all of country music belongs to "The Man in Black," Johnny Cash. His forays into the fields of country, folk, rock and even gospel music, distinguish Cash as one of the most intriguing performers in all of 20th century popular music. In addition to one of the most impressive musical careers of all time, he enjoyed success and garnered tremendous respect as an author, actor and Biblical scholar. Read more on Last.fm