Stevie Nicks said this Fleetwood Mac song was about a Welsh witch
[DOC] [TLE] Top 10 Fleetwood Mac Songs - Ultimate Classic Rock [PAR] Oct 3, 2012 ... Stevie Nicks' witchy-woman rep starts here, and it remains her most ... Nicks likes 
to say 'Rhiannon'  which was released as a single in 1976 and just missed the 
Top 10 on the charts  is about a Medieval Welsh witch.