"Ghostbusters" actor Bill ... Bill Murray!" the golf team shared Tuesday on Instagram. "We could live this City Park golf day over again!" Murray starred in the 1980 golf comedy "Caddyshack ...

In a caption, the golfer described the moment as "real-life Caddyshack," referring to the film starring Chevy Chase, Rodney Dangerfield, Ted Knight, Michael O'Keefe and Bill Murray.

Bill Murray has been a fixture in the stands ... there’s a good chance you’re quite confused as to why Murray is so involved in this. Is he a Connecticut native? No, that doesn't make sense ...

John told Bill about the band, which prompted the Murrays to invite the Blood Brothers to perform at their annual Caddyshack Golf Tournament. Murray ended up singing five songs with the band.

The legendary Bill Murray has teamed ... March 7 at 10 a.m. Murray started singing with the band at the Murray Brothers' ...

and Bill Murray. Doyle-Murray also has a supporting role. The film was later dedicated to producer Douglas Kenney, who died after the film's release. A sequel, Caddyshack II, followed in 1988 ...