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The Nina Simone Database
Porgy I Is Your Woman Now / Today Is A Killer / I Loves You Porgy
1935 George Gershwin, Ira Gershwin, DuBose Heyward, David Nelson, Nina Simone
This is a medley including "Porgy, I Is Your Woman Now " and "I Loves You Porgy" from opera Porgy and Bess (1935), second act, scene 3.
Music by George Gershwin (1898-1937), lyrics by Ira Gershwin (1896-1983) and DuBose Heyward (1885-1940).

See also from same opera:

Recording sessions
1969 November 3: Roma (IT) Teatro Sistina