AMY WINEHOUSE At the BBC  [Universal Republic] Thankfully, the second posthumous Winehouse release isn’t filled with scraps that didn’t make last year’s Lioness. Drawn from BBC appearances, it reminds listeners what a charismatic vocalist Winehouse was. The early material, recorded circa 2004’s Frank album, showcases Winehouse’s jazz roots, pairing her sultry, scat-like singing with big band arrangements. The handful of tracks from her...