The song "Come On By" by Julie London is a romantic and passionate invitation to a loved one to spend time together. The lyrics express a longing to be with someone, emphasizing that it doesn't matter what time of day or night they come. The narrator reassures the person they are singing to that it will be fine and they don't need to worry or notify anyone. The song suggests a sense of eagerness and anticipation, as the narrator can't sleep and is eagerly awaiting the arrival of their loved one. There is a feeling of impatience and the desire for the other person to not keep them waiting. The repetition of "It's alright" reinforces the reassurance that everything will be fine when they come. The lines "I was made for loving you" and "You were made for lovin' me" express a deep connection and compatibility between the narrator and their loved one. The simplicity of their love is emphasized by the phrase "It's as simple as that to understand." The lyrics imply that their relationship is meant to be, as if they were specifically created for each other. Overall, "Come On By" is a love song that conveys a strong desire for the presence of a loved one. It highlights the narrator's excitement and reassurance of the strength of their relationship, inviting the person they love to come and be with them, anytime, day or night.