"Cargo Head" by Upchurch is a diss track aimed at an unknown rapper or individual referred to as "Captain." The song mocks and belittles the target, highlighting their lack of skill and comparing their victory in a battle to winning in the Special Olympics and bragging about it. Upchurch uses derogatory language and insults throughout the song, calling the target a "fuckboy" and making derogatory remarks about their appearance and style. He challenges their rap skills, claiming that their verses lack substance and are beginner-level. The lyrics also refer to Upchurch's own success and reputation as a rapper. He asserts his dominance by comparing himself to legendary Pokemon Mewtwo while degrading the target as a Bulbasaur. He boasts about his talent, popularity, and ability to consistently release new music. Towards the end of the song, Upchurch takes a swipe at the target by referencing a recent diss track by Tom MacDonald that criticized a clone-like rapper. He suggests that the target lacks originality and has no notable achievements in the rap industry. Overall, "Cargo Head" serves as a diss track where Upchurch showcases his rap skills, mocks his opponent, and defends his position as an established and respected artist in the hip-hop community.
