ماخذ: Happenings Ten Years Time Ago Sheet Music by Yardbirds. Yardbirds. Jimmy Page , Jeff Beck , James McCarty , Keith Relf. Vocal.
ترجمه: Happenings ten years time ago, situations we really know. Yard birds معروف. انتشار EMI موسیقی. انگلیسی. 0-7579-1497-7. Solero. صوتی.