Track listing:

• Side 1
  1. Mutually Assured Destruction (3.13) (Gillan/McCoy/Tormé/Towns/Underwood)

• Side 2
  1. The Maelstrom (Longer Than The A Side) (Gillan/McCoy/Tormé/Towns/Underwood)

Vocals: Ian Gillan
Keyboards: Colin Towns
Guitars: Bernie Tormé
Drums: Mick Underwood
Bass: John McCoy

'M.A.D.' was also released as a limited edition booklet single, containing a mini-play written by Ian Gillan

'M.A.D.' was not taken from an album, although it can be found on the 'Future Shock' CD as a bonus track

'The Maelstrom' appears on the 'Future Shock' CD as a bonus track