Stevie Nicks and Lindsey Buckingham seem to be teasing a project after posting coordinated Instagram updates with the lyrics to "Frozen Love." Days later, a billboard with their portrait popped up in Los Angeles with the date Sept.

Four years before Fleetwood Mac’s “Rumours” became one of the best breakup records of the 1970s — and, many might say, all time — Stevie Nicks and Lindsey Buckingham were relative unknowns, a young couple putting out their own album,