Mars claims that his work with other artists has influenced his musical style: "Nothin' on You had a Motown vibe, Billionaire was a reggae acoustic guitar-driven song, though one of my favourites is the CeeLo Green song.
Mars mengklaim kerjanya bersama para artis lain telah mempengaruhi gaya bermusiknya: "Nothin' on You mempunyai sentuhan Motown, Billionaire terdiri dari musik reggae dengan gitar-akustik, meskipun salah satu favoritku adalah lagu CeeLo Green.