- Lord of Light prod. by Kevin Shirley & Steve Harris
- Lord of the Flies prod. by Nigel Green & Steve Harris
- Losfer Words (Big 'Orra) prod. by Martin Birch
- Lost in a Lost World prod. by Kevin Shirley & Steve Harris
- Man on the Edge prod. by Nigel Green & Steve Harris
- Man on the Edge (Live)
- Massacre prod. by Martin Birch
- Mission from 'Arry prod. by Martin Birch
- Montségur prod. by Kevin Shirley & Steve Harris
- Moonchild prod. by Martin Birch
- More Tea Vicar prod. by Kevin Shirley & Steve Harris
- Mother of Mercy prod. by Kevin Shirley & Steve Harris
- Mother Russia prod. by Martin Birch
- Murders in the Rue Morgue prod. by Martin Birch
- My Generation
- New Frontier prod. by Kevin Shirley & Steve Harris
- Nodding Donkey Blues prod. by Martin Birch & Steve Harris
- No More Lies prod. by Kevin Shirley & Steve Harris
- No Prayer for the Dying prod. by Martin Birch