St. Lunatics was formed in the late 1990s by a group of friends who shared a passion for music. The collective consisted of rappers T.I.P., Ryan Leslie, K.I.P., A1, and Gangsta Boo, among others. Their early work was characterized by a raw, unapologetic energy that resonated with fans in St. Louis and beyond.

The influence of St. Lunatics can also be seen in the current hip-hop landscape. Artists like A$AP Rocky and Lil Uzi Vert have cited the group as an inspiration, and the collective's music remains popular among fans of underground hip-hop.

Moreover, "Free City.rar" played a significant role in shaping the sound of early 2000s hip-hop. The tape's blend of crunk, trap, and traditional hip-hop beats helped define the sonic landscape of the era, and its impact can still be heard in contemporary hip-hop.