"Leave My Kitten Alone" is actually not an Elvis Costello song. It is a cover of a song originally recorded by Little Willie John in 1959, and it has been covered by several artists over the years, including The Beatles. The Elvis Costello version is a part of the compilation album called "Good Rocking Tonight: The Legacy of Sun Records." The lyrics of the song revolve around a protective and possessive lover who warns another person, referred to as a "big bad bulldog" or "mister dog," to stay away from his "kitten." The term "kitten" is often used as a term of endearment for a loved one, referring to the singer's partner or a woman he cares deeply for. The main message of the song is a plea for the other person to respect the singer's relationship and not interfere with it. The singer asserts his love for his partner and expresses his determination to defend her by threatening the person who might try to come between them. The song portrays a sense of jealousy, protectiveness, and loyalty towards the singer's loved one. It emphasizes the strength of the singer's romantic connection and his willingness to fight for it. Overall, "Leave My Kitten Alone" is a passionate and assertive song about love, loyalty, and the desire to protect a cherished relationship.
