"I'll Be Seeing You" is a song that was written by Sammy Fain and Irving Kahal in 1938. It gained popularity during World War II when soldiers and their loved ones used it as a way to express their longing for each other while being apart. Julie London's rendition of the song further popularized it in the 1950s. The lyrics of the song convey a sense of nostalgia and longing for someone who is far away. The singer expresses that they will be constantly reminded of the person they miss in all the familiar places they used to frequent together. These places, such as a small cafe, a park, a carousel, chestnut trees, and a wishing well, evoke memories and emotions tied to the person they are separated from. The song also speaks of associating the person with beautiful summer days and everything that is cheerful and bright. The singer will always think of the person in this way, even when they are not physically together. The lyrics mention finding the person in the morning sun and even in the moonlight, emphasizing that they are always present in their thoughts and dreams. Overall, "I'll Be Seeing You" is a poignant and heartfelt portrayal of missing someone deeply and finding solace in the memories and places that remind us of them.