A music detective story: Unearthed recordings by the Jacks feature Replacements, Hüsker Dü members Members of the Replacements and Hüsker Dü played on 1981 sessions recently unearthed. May 18, 2021 — 9:58am Text size Copy shortlink: Mitch Griffin had a nice surprise for the small New York record label that tracked him down in Minneapolis, asking about a 1980 single by his old power-pop band the Jacks. The 7-inch record had grown into a sought-after collector's item, and the company was interested in reissuing it. "Sure, that'd be great," Griffin said, then offhandedly added, "Oh, and by the way, we have about 35 other unreleased tracks — some of them with some pretty interesting players on it."