Carl Lawson was an employee of Bobby Mackey and worked at Bobby Mackey's Music World. He was possessed by an evil spirit at one point. He died on January 26, 2012. The Ghost Adventures Crew sent in Billy Tolley to see Carl's memorial inside Bobby Mackey's. ("Sedamsville Rectory") where the Ghost Adventurers were told that a EVP recording seemed to suggest he had joined Bobby Mackey's ghostly residents.

Carl's last name was misspelled "Lawason" in the first episode.