an ultimatum dressed as a pop song. The Supremes recorded it as a Holland-Dozier-Holland classic, with Diana Ross delivering the kind of ultimatum that only works when it comes from someone who knows she will be obeyed. Stop! In the name of love. he has discovered that her lover has been unfaithful, and she is giving him one last chance to tell the truth. a masterclass in pop structure, building tension through the verses and releasing it in a chorus that is as catchy as it is confrontational.

That same ultimatum gets a youthful injection from the Jackson 5 in their 1970 version. Where the Supremes' original is all grown-woman authority ... Diana's voice carrying the weight of experience, the arrangement polished and professional ... the Jackson 5 version is delivered by a teenager who has not yet learned what infidelity even means. Michael's voice is high and pure, the arrangement brighter and faster, the urgency of the song transformed from a relationship crisis into playground drama. The song loses none of its power. It just means something different coming from a voice that has never had to deliver an ultimatum for real. Where Diana was issuing a warning, Michael is performing a warning he has seen in movies, and the innocence of the performance is its own kind of charm.