It depicts two elderly musicians, on flute and clarinet, playing a duet while a young girl takes a break from sweeping to listen.
[1] The Love Song depicts one of Rockwell's common themes, the contrast of youth and age, through the wistful young girl and the elderly musicians.
Although the main scene is linear and realistic like most of his work, Rockwell adds an impressionist landscape outside the window to demonstrate his range of talents.
[2] Rockwell was only thirty-two when he was commissioned to paint The Love Song, but he had already had a flourishing artistic career illustrating The Saturday Evening Post for ten years by that point.
[3] His fame grew rapidly in the years to come, but he maintained a relationship with Ladies' Home Journal that lasted until near the end of his life, as a 1971 article called “Thanksgiving with Norman Rockwell” included seven pages of his art.