The only musician Moore actively sought out was guitarist Erdem Helvacıoğlu, who performed on one track.
More recent composers to use prepared pianos include John Wolf Brennan, Roberto Carnevale, Philip Corner, Stephen Scott, Richard D. James, Jason Moran, Erdem Helvacıoğlu, Marina Leonardi, Hiromi Uehara, and Volker Bertelmann.