It Ain't Necessarily So
- Written By
- George Gershwin, Du Bose Heyward, Dorothy Heyward, Ira Gershwin
- Produced By
- Brian Wilson
- Lead Vocals
- Brian
- Recorded On
- December 2009/January 2010
- Length
- 3:58
- Notes
-
- This bluesy classic ends the Porgy And Bess medley.