Listen to Gershwin: Porgy and Bess, Act I: Summertime online. Gershwin: Porgy and Bess, Act I: Summertime is an English language song and is sung by Renée Fleming, New York Voices, Metropolitan Opera Orchestra and James Levine. Gershwin: Porgy and Bess, Act I: Summertime, from the album Nuevas Divas del Clásico, was released in the year 2010. The duration of the song is 4:19. Download English songs online from JioSaavn.