Blueblut, Bohemia After Dark, Carol Alston Gospel of the Blues (Passau Jazz Festival, 8-9 August 2023. Reviews by Oliver Weindling) This is the second of Oliver Weindling's reports from Jazzfest Passau. He covered the opening concert by Leo Genovese (link below), and was back for a couple of evenings in early August. He writes: Blueblut…