a clickbait article following on the same theme -
"Lindsey Buckingham BANNED This A-Lister From Joining Fleetwood Mac
Sheryl Crow reportedly was set to join pal Stevie Nicks and her band, Fleetwood Mac, but member Lindsey Buckingham nixed it."
apparently Fleetwood Mac is "Nicks' band" but nevertheless some lowly member of that band managed to ban Sheryl from joining.