Catalogue Number Charisma (CB 363)
Side A – Duchess
Side B – Open Door
A Written-By – Rutherford, Collins, Banks
B Written-By – Mike Rutherford
Phonographic Copyright (p) – Charisma Records Ltd.
Published By – Hit & Run Music (Publishing) Ltd.
Lacquer Cut at – Trident Studios
Pressed By – PRS Ltd.
Engineer – David Hentschel
Illustration – Editions Jannink
Mastered By – RAYS
Producer – David Hentschel, Genesis
Released on the 17th May 1980, reaching number 46 in the UK charts it was in the charts for 5 weeks.