Audio Underground is one of our rehearsal studios based in Leyton, North East London. Learn more about Audio Underground and reserve easily online with KORUS (formerly Rehearsal Booker). We are London’s No.1 rehearsal studios booking site. Simply choose a studio that suits your location and price range. Then press ‘Reserve’ and enter the details of your booking request. The studio will then confirm your booking via email or phone. Alternatively you can call Audio Underground using their phone number below.