The spoken female voice belongs to Robin Ward (no relation), who had her own hit of “Wonderful Summer” https://youtu.be/UhgUYGvwHGQ during the closing weeks of 1963.
(Debuted late ‘63) 1964 Pop Chart Peaks: Billboard 25, Cash Box 29, Music Vendor 33
THE 1964 HITS ARCHIVE - here in one place, a good-quality library of original-release-version best-sellers and songs which made an impact that were either released or enjoyed a major chunk of their popularity within the calendar year 1964 (some were recorded in 1963).