In this column: music blues spots, festivals, Europe, Blues to Bop, Lugano (CH), Johnny Mars Band, Notodden Blues Festival (N), Blue Mood Labelmates, Baltic Blues Festival (Eutin, D), Trudy Lynn, Harvest Time Blues (Monaghan, Ir), August Blues Festival (AugustiBluus, Paapsalu, Est), Eric Steckel, Upton Blues Festival, Upton-on-Severn (GB). The following episodes describe a number of …