Meaning of "Whenever You're on My Mind" by Marshall Crenshaw

The lyrics of "Whenever You're on My Mind" by Marshall Crenshaw convey the deep longing and obsession the singer feels towards someone who has captured their thoughts. The repetition of the phrase "Whenever you're on my mind" highlights the all-encompassing nature of this person's influence, to the point where the singer feels as if they cannot escape their presence. The references to losing track of time and feeling weak despite being in their prime suggest a sense of vulnerability and emotional turmoil that comes from constantly thinking about this individual. The description of seeing the person's face everywhere and feeling a sense of displacement indicates that their presence is so potent that it overshadows the singer's own sense of self. Overall, the lyrics portray an intense infatuation that consumes the singer's every waking moment, blurring the lines between reality and fantasy.