Information for Night of Rock: Bon/DC & Def Leppad at Queen's Hall Arts Centre, Hexham (Concert). After a sold out show last year, Night of Rock returns to Queen's Hall for another evening of unmissable music performed by two of the best tribute bands in the UK... BON/DC - a top tribute to the awesome AC/DC, focused on the "Bon Scott" era. Def Leppad - a tribute to arguably the greatest arena rock band.