Real name: John Kilgore

Recording engineer, sound designer and composer from New York (NY, USA). He served as director at Masque Sound & Recording (East Rutherford, NJ, USA) from 1986 till 2005. Then he founded his own John Kilgore Sound & Recording (New York, NY, USA).
He worked from 1967-1969 at the Apostolic Studios, NYC, where Frank Zappa recorded 4 albums. As All-Night John, he is one of the main "voices inside the piano".