Meaning of "Radio Sweetheart" by Elvis Costello

The lyrics of "Radio Sweetheart" delve into themes of longing, regret, and missed opportunities in relationships. The narrator seems to be reflecting on a past love that ended in separation, expressing a desire to go back in time and prevent their parting. The mention of feeling disconnected and out of place, such as with the "ugly girls" settling for lies, could symbolize a sense of alienation and yearning for something genuine. The repeated plea to play one more song for the radio sweetheart shows a desperation to hold onto the memories of the lost love, despite the physical distance between them. Overall, the song captures the bittersweet emotions of nostalgia, heartbreak, and the wishful thinking of what could have been.