-"Crank That (Soulja Boy)" is in the hip-hop/rap genre, while "Superman" is in the pop-rock genre.
-"Crank That (Soulja Boy)" has a fast tempo and upbeat rhythm, while "Superman" has a slow tempo and mellow rhythm.
-"Crank That (Soulja Boy)"'s lyrics are playful and boastful, while "Superman"'s lyrics are thoughtful and inspirational.
-"Crank That (Soulja Boy)" heavily relies on repetition and simple melodies, while "Superman" showcases intricate melodies and instrumentation.
--"Crank That (Soulja Boy)" gained popularity with younger audiences; primarily the teen or tween, and young adult crowd that Soulja Boy primarily appealed to at the time of its release. "Superman" on the other hand gained popularity with a far wider generational spectrum because of the universal inspiration behind song's lyrical content.