Probably not the advice you're looking for, but looks like you have a blog also and am assuming that some/many of your subscribers also look at your blog. So, you may want to use your blog to spread the word about losing your page so that your subscribers know what's happening and you don't lose many of them. In addition, while you should keep looking at ways to recover your FB page, but you may want to take this opp…
Thank you for the advice! The problem with this is that, even though the Facebook Page was simply mirroring the content on the blog, most of the interactions with actual bands and fans was via the Facebook page, not the blog. I don't really know if the blogpage itself has the same readership; if anything it's the other way round: I'm worried that with the Facebook page gone, people won't know to find the blog. And wi…
Open a quick forum and work on it, build SEO articles, ask people to share articles on other pages, and grow your community double the one you had on FB instead of despairing and worrying about stupid upvotes. Best of luck