Créditos
- Bass, Vocals
- Steve Harris
- Composed By
- Dave Murray, Paul Di'Anno, Steve Harris
- Crew [The Long Suffering Road Crew]
- Dave Lights, Loopy, Pete Bryant, Vic Vella
- Drums
- Clive Burr
- Guitar
- Dave Murray
- Guitar, Vocals
- Dennis Stratton
- Illustration [Front Cover]
- Derek Riggs
- Lead Vocals
- Paul Di'Anno
Empresas
- Phonographic Copyright (p)
- EMI Records Ltd.
- Published By
- Zomba Music Publishers Ltd.
- Manufactured By
- VAT - Video Audio Tape Do Amazonas S.A.
- Distributed By
- Fonobrás, Distribuidora Fonográfica Brasileira Ltda.
- Licensed From
- EMI-Odeon Fonográfica, Industrial E Eletrônica Ltda.