In studio record of this release "Crazy" attended those artists:
Richard Croft (2) (Photography By),
Brian Malouf (Mixed By),
Tim Simenon (Producer),
Trevor Horn (Producer),
Paul Wright (Engineer),
Simon Cotsworth (Engineer),
Gus Isidore (Producer),
Seal (Producer),
John Canham (Engineer),
Ren Swan (Engineer [Instrumental Version]),
Robin Hancock (Engineer [Instrumental Version]),
Tony Phillips (Engineer [Instrumental Version]),
Tony Phillips (Mixed By [Instrumental Version]),
Trevor Horn (Mixed By [Instrumental Version]),
Seal (Producer),
Trevor Horn (Producer [Instrumental Version]),