"Rocket Queen" is a hard rock composition credited to all five members of Guns N' Roses: Axl Rose, Slash, Duff McKagan, Izzy Stradlin, and Steven Adler. The song's main riff originated around 1985 in Road Crew, a short-lived band featuring Slash, McKagan, and Adler before the classic Guns N' Roses lineup coalesced. Rose wrote the lyrics inspired by Barbi Von Greif, a woman he credited with helping him survive during a difficult period, who had plans to form a band called Rocket Queen. The composition is structured in two distinct halves connected by a bridge: the first section follows a conventional verse-chorus format with aggressive, bravado-driven lyrics and a raw instrumental energy, while the second half shifts dramatically in tone toward vulnerability and emotional sincerity, building to a climactic coda. This abrupt contrast between confrontational swagger and genuine tenderness gives the song an unusual emotional arc for a hard rock track. The arrangement is driven by Slash's gritty lead guitar work, McKagan's prominent bass lines, and Adler's powerful drumming, while Rose's vocal performance ranges from snarling intensity to soaring melody across the two sections. First released on Appetite for Destruction in 1987, the song closes the album and stands as one of its most ambitious compositions, stretching beyond typical song length to accommodate its two-part structure and extended instrumental passages.