• Bashed Potatoes at the Blue Shell in Cologne, Germany

    Bashed Potatoes at Blue Shell

    June 22, 2026

    On an overly hot Sunday evening, the Blue Shell offered not only a refreshing air-conditioned room but also refreshing music. Cologne’s own Bashed Potatoes opened the night with great vocal harmonies and interchanging instrumental

  • Gangstagrass at the Blue Shell in Cologne, Germany

    Gangstagrass at Blue Shell

    June 22, 2026

    Gangstagrass proves genre blending works What do bluegrass and hip-hop have to do with each other? According to Gangstagrass, quite a lot. What inspired this unique blend of bluegrass and hip-hop? When Rench (Oscar