- Definitions History Sightings Links Updated 2002.04.01 The Redhead Cluster Phenomenon Its been documented, and I sure as heck am documenting it here: You happen upon redheads in close sequence, followed by long periods of seeing none whatsoever. Youll see five in an afternoon and then none for two weeks. This, dear friends, is the Redhead Cluster Phenomenon. And Im not kidding when I say its ...fawny.org/rhcp.html