Fleetwood Mac’s Stevie Nicks and Lindsey Buckingham appeared to tease a potential reunion with cryptic Instagram posts. On Thursday, Nicks, 77, shared an Instagram post that read: "And if you go forward…," which may be referring to the lyrics from "Frozen Love," a song the band released in 1973.

Stevie Nicks and Lindsey Buckingham appear to have something in the works. The former couple—and longtime Fleetwood Mac bandmates—thrilled fans on social media with “matching” posts on July 19. Nicks first took to Instagram and posted the words,

Shortly after Stevie Nicks posted a lyric from the Buckingham Nicks song "Frozen Love," Lindsey Buckingham finished the sentiment.