Orijinal: 4 20 Sheet Music by Crosby, Stills, Nash & Young. Crosby, Stills, Nash & Young. Stephen Arthur Stills. Sony. English. Solero.
Tercüme: Crosby, Stills, Nash tarafından 4 20 Notaları. Crosby, Stills, Nash. ATV Music Publishing. İngilizce. Plan. Vokal.