What is you have my heart?

"You Have My Heart" could refer to several things, including songs, books, or phrases commonly used in poetry and romantic contexts. Without more specific information, it's challenging to provide exact details.

If you are referring to a song, several musicians and bands have tracks titled "You Have My Heart" or similar. For instance, "Have My Heart" by Maverick City Music is a popular worship song expressing devotion and love.

If you are thinking of a book, it could be a romance novel or a poem collection.

If it's a general phrase, "you have my heart" is often used to express deep affection and commitment to someone, symbolizing love and the giving of oneself entirely to another.

If you have a more specific context or creator in mind, please let me know!