Coba jelasin Anggota dari Led Zeppelin dong

Robert Plant — vokal utama, harmonika

John Paul Jones — bas, keyboards, mandolin

Luis Rey (1997) Led Zeppelin Live: An Illustrated Exploration of Underground Tapes, Ontario: The Hot Wacks Press. ISBN 4ISBN 0-9698080-7-0.

Susan Fast (2001) In the Houses of the Holy: Led Zeppelin and the Power of Rock Music, Oxford University Press, ISBN 0-19-514723-5.

The Rolling Stone Encyclopedia of Rock and Roll (2001 edition).