Porgy & Bess : George Mraz in duet. — Berkeley, Calif. : TDK Records, p1994.

Album description
1 audio disc : digital, stereo. ; 12 cm.
TDK Records: TDCN-5125.
George Mraz, bass ; Roland Hanna, piano.
Recorded at Mouri Studios, Tokyo, June 28, 1976.
Contents: Summertime -- It ain’t necessarily so -- Strawberry woman -- There’s a boat dat’s leavin’ for New York -- Oh Bess, o where’s my Bess -- I love [sic] you Porgy -- Jasbo Brown blues.

I. Gershwin, George, 1898-1937. Porgy and Bess. Selections; arranged