It Ain't Necessarily So
| Composer(s): | Gershwin, George |
| Voicing: | SATB |
| Notes: | From Porgy and Bess |
In Publications:
| Title | Type | Arranged For | Publisher | |
|---|---|---|---|---|
| A Gershwin Portrait | Vocal score | SATB, piano | Alfred Publishing Co. | |
| It Ain't Necessarily So | Score | SATB | Chappell & Co., Ltd. |