Next month, Lindsey Buckingham and Christine McVie of Fleetwood Mac will release a collaborative album, marking their first time outside the confines of their longtime band. (Originally called Buckingham McVie in an apparent nod at Buckingham and Stevie Nicks’ beloved pre-Mac duet album, it now bears the unwieldier title Lindsey Buckingham/Christine McVie.)
Today, the pair have shared a…