Caillat recalled that it was John McVie who came up with the album's title.

CNN: Fleetwood Mac's 'Rumours' at 35: Still the 'perfect album'

"Don't Stop" was Christine McVie's song of encouragement to her soon-to-be ex-husband, John McVie.

CNN: Fleetwood Mac's 35 years of 'Rumours'

In April, Nicks and Buckingham will join drummer Mick Fleetwood and bassist John McVie for their first tour in three years.

CNN: Fleetwood Mac's 35 years of 'Rumours'

Sir Paul Nurse - director general of the Imperial Cancer Research Fund, Professor Gordon McVie - director general of the Cancer Research Campaign and Dr John Seffrin, president elect of the International Union Against Cancer, said action needed to be taken now to ensure all patients get the drugs they need wherever they live.

BBC: 'Cancer battle must go global'