Moore had worked with Matheos before, appearing as guest keyboardist on Fates Warning's 1989 album Perfect Symmetry, 1997 album A Pleasant Shade of Gray and 2000 album Disconnected.
Moore telah bekerja dengan Matheos sebelumnya, muncul sebagai keyboardist tamu pada album Fates Warning tahun 1989 Perfect Symmetry, tahun 1997 di album A Pleasant Shade of Gray dan tahun 2000 di album Disconnected.