 The episode makes several references to pop culture referencing films, music and media. Peter remembers a movie he watched with actor Jack Black in it (The film being High Fidelity). When rock climbing Cleveland is saved from a fall by Spider-Man. Joe makes Cleveland, Quagmire and Peter sing and dance "Good Morning" from the film Singin 'in the Rain. The title is a based off the theme song to The Greatest American Hero called "Believe it or Not, I'm Walking on Air" sung by Joey Scarbury
