Gw mau tau Daftar lagu dari Quantum (album)

Allan Holdsworth – additional gitar solo (trek 2,4)

Virgil Donati – drum, orkestra

Jimmy Johnson – bass (kecuali trek 5,9)

Rufus Philpot – bass (tracks 5,9)

Matt Flinker – audio engineer

Steve Scanlon – mixing engineer (kecuali trek 9), mastering engineer

Simon Phillips – mixing (trek 9)