The song "C90" by John C is about the artist arriving at a party on his C90 motorcycle. He is accompanied by a woman whom he wants to impress by offering her some Phillies to smoke and urging her to dance. The lyrics also touch on the artist's lifestyle of living how he wants and taking each day as it comes, even if he lacks money. He expresses confidence in his abilities to make it in the music industry and not be swayed by those who try to bring him down. The song's overall message is one of living in the moment and enjoying life to the fullest, even if it means taking risks or going against the norm.