 Michell then went on a visit to Woolhope in Herefordshire with Keith Richards, Anita Pallenberg, Christopher Gibbs, and the filmmaker Kenneth Anger, where they hunted for ley lines and UFOs.Marianne Faithfull later recounted that band member Jones was particularly interested in Michell's ideas.He would later meet with the members of The Grateful Dead on their 1972 European tour; band members Phil Lesh and Jerry Garcia expressed an interest in Michell's Earth Mysteries ideas.