And, naturally, they did it all while dressed in their own personalized ... Watch the new performance of the Ghostbusters theme song above. Want more movie news? Sign up for Entertainment Weekly ...

"Ghostbusters" was released in 1984, instantly becoming a hit, thanks to its funny, original script and catchy theme song. The movie ... highest grossing comedy of all time at the time.

Everyone’s got their go-to karaoke songs, those jams you can perform without looking ... the unidentified hero chose Ray Parker Jr.’s 1984 theme to the Ghostbusters movie, walked up to the mic, and ...