The 69-year-old is currently recuperating after undergoing emergency open heart surgery last week.
The legendary rock band "strongly disputes" Buckingham's allegations.
The guitarist will not play with the band on its upcoming tour.
The Return of Tusk: Fleetwood Mac's Exotic Classic Expands, Plus Anomalisa, Myriam Phiro, Jeremy Nash, American Darlings, The Paperboys, and Sea Caves Exclusives
According to Jeremy Nash... “It’s been uncharacteristically warm so far this winter, but 'Killin’ It in California' comes
Tonight, I'm joined by Rock and Roll Hall of Famer Lindsey Buckingham, who reflects on his career with one of the most critically acclaimed musical groups of all time, Fleetwood Mac.
Putting on a show to match the grandeur and longevity of Fleetwood Mac is a massive undertaking, but Stevie Nicks needed just a minute to personalize it for the crowd of mostly Coloradans in the sold-out Pepsi Center on Dec. 12, 2014.
Rock legends Stevie Nicks, Lindsey Buckingham, Christine McVie, John McVie, and Mick Fleetwood are jamming together as if no time has passed during their 2014-2015 world tour. Their recent stop in Tacoma, Washington proved one thing: they're still on the map as one of rock's greatest bands.
Nearly 40 years ago, writer Sam Graham began work on a book about the suddenly very hot rock group Fleetwood Mac. He spoke with each of the five musicians and accompanied them to some gigs in suburban Detroit.
"Because of Stevie's absence, there's been a very strong link musically between Lindsey and I, where we've actually been