arranged by David Hykes arranged by The Harmonic Choir chorus master [choirmaster] Timothy Hill composed by David Hykes design Irmgard Voigt directed by [director] David Hykes engineer [recording] Bob Cubbage painting [front cover] Paul Reynard performer [the harmonic choir] Michelle Hykes performer [the harmonic choir] Rebecca Krause performer [the harmonic choir] Theodore Levin performer [with] Marjorie Johnson performer [with] Robert Thies photography by [back cover] Carole Levingston producer Bob Cubbage producer David Hykes producer Eckart Rahn technician [post production digital processing] Bob Cubbage technician [post production digital processing] Frank Dickinson technician [post production digital processing] Pam Bartella Subject To Change recorded in concert on April 29, 1984 at The Cathedral of St. John the Divine, New York City; equipment used (in part): Sony PCM-F1 Digital Processor, Brüel & Kjaer 4003 microphones Current Circulation recorded on June 6, 1984 at St. Paul's Chapel, Columbia University, New York City; equipment used (in part): Nakamichi DMP-100 Digital Processor, Neumann U89 and TLM 170 microphones, Brüel & Kjaer 4003 microphones Post production digital processing at Digital by Dickinson, Bloomfield, New Jersey, using the JVC DAS Series 90 System Front cover painting: Untitled, 1975