You are purchasing a custom made arrangement for piano/rhythm, vocal solo and SATB choir accompaniment of the song "A Baby Changes Everything" This is just for piano/Rhythm, vocal solo and choir parts.
If you are looking for the orchestration (with strings, woodwinds, percussion, etc.), that includes all vocal parts and piano, that is also available at this link:
There is also a Big Band 533 version available here at this link:
If you have questions, please email me at firstname.lastname@example.org.
Be sure to check out the sample pages of this arrangement