 The preference for close-miking instruments extended to the orchestral strings used on "Eleanor Rigby", to achieve McCartney's request for a "really biting" sound, and the horns on "Got to Get You into My Life".This was another break from convention, and the cause for alarm among the classically trained string players.According to authors Kevin Ryan and Brian Kehew, ADT, backwards recording, and close-miked drums were among the nine techniques that the "Revolver" sessions introduced into the recording world for the first time.