"Amen Amen Amen: The Essential Collection," by the Swan Silvertones. Sublime Sunday-morning music from one of the great vocal groups of all time. Featuring the divine falsetto of the Rev. Claude Jeter, an enormous influence on Sam Cooke, Al Green, and Smokey Robinson, this set collects 24 recordings for the Specialty and Vee-Jay labels from 1950 to 1963.