Fleetwood Mac’s songs span the full range of human emotion and pop expression, but the chances are that if you’ve danced to one at a wedding, it was written by Christine McVie. Everywhere, Little Lies, Don’t Stop, You Make Loving Fun – the band’s greatest joie de vivre was invariably channelled by her. And as her solo material is reissued on a new compilation this month, she joins us to answer...