"Being back is really a time warp," McVie tells Rolling Stone. "I feel like a pig in poo"
Singer has written poems about characters and credits show with helping her through mother's death
Singer makes her highly-anticipated 'American Horror Story' cameo
Plus: Madison and Misty square off for Supremehood; Fiona finds out the source of Marie Laveau's immortality
Nicks says the Fleetwood Mac bassist is 'not a person to mess with'
'Never say that word again,' Fleetwood Mac singer tells the star during three-hour chat
Stevie Nicks officiates
'You'll be surprised - not with my terrific acting, but with the whole thing,' she promises
Film chronicles the making of her seventh album
Co-creator Ryan Murphy still deciding which song she'll sing
Show creator Ryan Murphy tweets she's been cast for a cameo
McVie will join her former bandmates for one song at two shows
Dave Grohl, Cameron Crowe films set for 'Rock Docs' series
Four-song set marks the band's first new music in 10 years
Fleetwood Mac singer cools on 37-year-old actress