Gershwin-Heyward-Gershwin - Porgy and Bess - It Ain't Necessarily So

歌曲	Gershwin-Heyward-Gershwin - Porgy and Bess - It Ain't Necessarily So
歌手	Jascha Heifetz
专辑	The Heifetz Collection, Volume 40 - GERSHWIN & ENCORES by Debussy, Khachaturian, Mendelssohn, Prokof