13th July will see Supergroup Powerflo playing The Tufnell Park Dome in London as part of the bands run of European tour dates and Festival appearances this year. The Los Angeles California band comprise of Sen Dog (Cypress Hil) Billy Graziadei (Biohazard) Roy Lozano (Downset) Christian Oldewolbers (ex-Fear Factory) Fernando Schaefer (Worst). The bands debut