This classic composition explores the profound sense of loss and longing experienced when a loved one departs, using vivid imagery to convey deep emotional turbulence. The lyrics encapsulate the narrator's despair as the evening sun, a symbol of closure and finality, triggers a feeling of abandonment. The mention of the "St. Louis woman with her diamond ring" suggests jealousy or resentment towards another figure believed to have led the loved one away. The narrator's sentiments are further magnified by analogies highlighting an intense, unwavering devotion. The recurring mention of the "blues" emphasizes the pervasive sorrow and melancholy that accompany romantic abandonment. Ultimately, the song portrays the universal themes of love, loss, and longing, as the narrator's expression of undying love underscores the enduring human struggle against heartbreak and unattainable desires.
