baritone vocals [porgy] Levern Hutcherson
conductor Warren Vincent
libretto by DuBose Heyward
lyrics by DuBose Heyward
lyrics by Ira Gershwin
music by George Gershwin
producer Ralph Stein
soprano vocals [bess] Margaret Tynes
tenor vocals [sporting life] Avon Long
Marketed By Pickwick Sales Corp.
A New Recording By The Original Broadway Stars
Stereo Sonic Sound label version - does not mean Stereo here, but hints for a release date in the 50s.
Also released on LP (1959) Design DLP 110 and at the Design Compatible Fidelity Series with cat# DCF 1002

Made in U.S.A.
Matrix / Runout: DEP-4001A II73 LW (A Side)
Matrix / Runout: DEP-4001B II73 LW (B Side)
Matrix / Runout: International Collectors Series (On Both Side (On Label))