By Andy Greene Late last week, Lindsey Buckingham dropped a very tantalizing tidbit while speaking to his Instagram followers about his future plans. “I think on a more general level, just the energy in terms of what Buckingham Nicks did to sort of create a resurgence of connection between Stevie [Nicks] and myself, I think on a larger scale, that seems to be something that’s in the air,” he said, referring to the reissue of their 1973 collaborative LP last year. “And what that translates to specifically, I wouldn’t want to speculate yet. But I believe with all my heart, it will translate to something good, and something wonderful, and something needed and something extremely appropriate.” For context, Stevie Nicks and Buckingham haven’t performed together since a January 2018 Fleetwood Mac MusiCares tribute show at New York’s Radio City Music Hall. Nicks was enraged by his behavior that night, and essentially told the band that she wouldn’t agree to their upcoming tour if he was involved.…