Listen to Porgy & Bess in Concert: Introduction - Summertime online. Porgy & Bess in Concert: Introduction - Summertime is an English language song and is sung by Saint Louis Symphony Orchestra. Porgy & Bess in Concert: Introduction - Summertime, from the album Opera Favourites, was released in the year 2009. The duration of the song is 4:03. Download English songs online from JioSaavn.