The Keith Allen Circus - Shamboogi - Derty at the 8x10 The Keith Allen Circus is exactly what it sounds like. A high flying, death defying, trapeze act of sound led by multi-instrumentalist, vocalist and ringmaster, Keith Allen, with Kevin Purcell (Drums/Keyboards), Jonathon Sale (Bass), and Bradley Turner (Guitar) Presented by The 8x10. This is an 18+ event.