Paul Messier joined Stand Up Comedy Productions LLC in 2004 and brought his own valued experience in the creation of Comedy Walking tours in Old Sacramento. Starting with the Old Sacramento Hysterical Walk, a history tour, and continuing in 2005 with the Hysterical Walk of the Dead, a ghost tour. In 2007 they moved into another touring concept with a ridding tour–the Hysterical SEGWAY City tour. In 2008 a third walking tour was created, the Hysterical Magical Mystery Tour.