Do Your Duty, The Essential Recordings Of Bessie Smith

''These original recordings were originally made over fifty years ago when musical technology was only at it's beginning. Original 78 rpm records in mint condition have been used for mastering this CD and up to the minute computer technology has been used to ensure the best possible sound quality without loss of vocal and instrumental content. The mastering of these recordings has been taking seriously for your best enjoyment'.'[discogs]