Candy's Room is a compact, high-energy rock composition written by Bruce Springsteen in 1977 during the sessions for Darkness on the Edge of Town. The song evolved from the merging of several earlier unreleased pieces: the first verse derived from a song called Candy's Boy, while the music and additional lyrical material came from a fast-paced piece known as The Fast Song, with further elements drawn from another fragment called Frankie. This process of combining and refining disparate song ideas was characteristic of Springsteen's intensive approach during the Darkness sessions. The composition follows a taut verse-chorus structure that builds relentlessly toward explosive choruses before arriving at a climactic bridge and final verse. At under three minutes, it stands as one of the most concentrated performances on an album otherwise populated by longer, more expansive tracks, serving as a counterpoint to ballads like Racing in the Street. The lyrics center on themes of desire and escape, depicting a narrator drawn to the mysterious title character. Springsteen and the E Street Band recorded the song at The Record Plant in New York City across multiple sessions between September 1977 and March 1978, eventually arriving at what was documented as take 42. The composition was paired as the B-side to the Badlands single. Springsteen has performed the song live over four hundred times, and the original recording features a guitar solo that extends the track's intensity.