The lyrics on "Diary of a Sinner: 1st Entry" revolve around themes of street life, crime, and personal struggles. Petey Pablo shares his experiences growing up in the projects, dealing with poverty, and getting involved in illicit activities. The album also features introspective tracks, where Pablo reflects on his past mistakes and seeks redemption. One of the standout tracks, "Raise Up," is an anthem for the Carolinas, showcasing Pablo's pride for his hometown.