Marvelettes member Katherine Anderson-Schnaffer later said that the song did not fit her group's repertoire because it was produced with a slower beat, whereas their music was more uptempo.
Supremes member Florence Ballard later stated that they had wanted a stronger single, similar to the Marvelettes' "Please Mr.
The lead vocal was ultimately assigned to Diana Ross because, according to Allmusic's Ed Hogan, "she had a unique, sensuous sound.
Mary Wilson and Florence Ballard's vocal contribution was significant in bringing a fresh yet smooth tone to the overall sound of the song, while remaining true to the backup arrangements that Lamont Dozier had set down.
At the end of the playback, a satisfied Gordy nodded, telling the producers and the group that the song had the potential to be a top ten hit.
"[17] Cash Box described it as "an infectious handclapping stomp'er...that the femmes and their instrumental support put over with telling teen effect.
"[18] The first of their American chart toppers, the song peaked just weeks after the passage of the Civil Rights Act of 1964, critically remarked as capturing the spirit of an America reeling from the assassination of John F. Kennedy, racial tension, and a harbinger of the end of the early optimism of the 1960s.