Bill Murray & Brian Doyle-Murray's Extra Innings three months during the summer. Cornett took a relatively small crew on the road that included producer Victoria Shaffer, a camera operator, a sound tech and a PA. Murray performs the theme song for the show, "The Thing About Baseball", which he wrote alongside Doyle-Murray and Paul Shaffer. Murray reprised his role of Carl Spackler from the film "Caddyshack" in the show's premiere episode. Bill Murray & Brian Doyle-Murray's Extra Innings Bill Murray & Brian Doyle-Murray's Extra Innings is an American reality web television series that premiered on November 20, 2017 on Facebook Watch. The show follows Bill Murray and
Caddyshack has said that it is his favorite film, so much so that he played Spackler in an American Express commercial based on the film. Many of the film's quotes have entered the lexicon of pop culture. Ramis noted in the DVD documentary that "TV Guide" had originally given the film two stars (out of four) when it began showing on cable television in the early 1980s, but over time the rating had gone up to three stars. He himself said he could "barely watch it. All I see are a bunch of compromises and things that could have been better",