Though by no means an artistic innovator on par with contemporaries such as Bob Marley or Jimmy Cliff, singer Johnny Nash nevertheless proved a pivotal force behind the mainstream acceptance of reggae with the international success of his 1972 chart-topper "I Can See Clearly Now." Born in Houston, Texas on August 19, 1940, Nash honed his vocal skills singing in his Baptist church's choir and by 13 was a regular on the local television series Matinee, performing covers of current R&B hits; in 1956 he was discovered by Arthur Godfrey, appearing on his radio and TV broadcasts for...