Williams honed his comic delivery by performing his routine in clubs nationwide, from Oklahoma to Oakland.
By 1999, Katt had become an established comic, appearing on stage at the likes of The Improv, The Comedy Club, The Icehouse and The Hollywood Park Casino.
On September 3, 2015, during an interview, Williams would announce and describe the name of his new upcoming tour entitled "Conspiracy Theory" stating, "The conspiracy conversation is a conversation that we are all familiar with.
We know that there are conspiracies out there, but this is a conversation that encompasses a lot of things that aren't being discussed other places.
Williams’ arrest came after his no-show November 29, 2012 for the first night of a planned two-night engagement at the Paramount Theatre.