| Label: | EMI IRN 6 |
| Genre: | Non-Music, Rock |
| Style: | Spoken Word, Heavy Metal |
| Format: | 2 Vinyl (12" , 33 ⅓ RPM , Compilation , Limited Edition) |
| A | 2 Minutes To Midnight | |
| B1 | Rainbow's Gold | |
| B2 | Mission From 'Arry | |
| C | Aces High | |
| D1 | King Of Twilight | |
| D2 | Number Of The Beast | |
| D3 | Listen With Nicko! Part VI |
| Label: | EMI Records Ltd. 7939921 |
| Genre: | Rock, Non-Music |
| Style: | Spoken Word, Heavy Metal |
| Format: | Vinyl (12" , 33 ⅓ RPM , Picture Disc , Compilation , Promo) |
| A1 | Aces High | |
| A2 | King Of Twilight | |
| A3 | The Number Of The Beast (Live) | |
| A4 | Listen With Nicko Part VI | |
| B1 | 2 Minutes To Midnight | |
| B2 | Rainbow's Gold | |
| B3 | Mission From Arry |
| Label: | EMI 456000006 |
| Genre: | Non-Music, Rock |
| Style: | Spoken Word, Heavy Metal |
| Format: | 2 Vinyl (12" , Compilation , Limited Edition) |
| A1 | 2 Minutes To Midnight | |
| B1 | Rainbow's Gold | |
| B1 | Mission From 'Arry | |
| C1 | Aces High | |
| D1 | King Of Twilight | |
| D2 | Number Of The Beast | |
| D3 | Listen With Nicko! Part VI |
| Label: | MG Records (2) MG 0124 |
| Genre: | Rock |
| Style: | Heavy Metal |
| Format: | Cassette (Compilation , Unofficial Release) |
| A1 | Rainbow's Gold | 4:52 |
| A2 | Mission From Arry | 6:42 |
| A3 | King Of Twilight | 4:32 |
| A4 | Number Of The Beast - Live | 4:59 |
| B1 | Two Minutes To Midnight | 6:07 |
| B2 | Aces High | 4:32 |
| B3 | Listen With Nicko! Part VI | 9:42 |
| Label: | EMI 198-79 3994 1 |
| Genre: | Non-Music, Rock |
| Style: | Spoken Word, Heavy Metal |
| Format: | 2 Vinyl (12" , 45 RPM , Compilation , Limited Edition) |
| A | 2 Minutes To Midnight | |
| B1 | Rainbow's Gold | |
| B2 | Mission From 'Arry | |
| C | Aces High | |
| D1 | King Of Twilight | |
| D2 | Number Of The Beast | |
| D3 | Listen With Nicko! Part VI |
| Label: | EMI CDP 793 992 2 |
| Genre: | Rock, Non-Music |
| Style: | Spoken Word, Heavy Metal |
| Format: | CD (Compilation , Limited Edition) |
| 1 | 2 Minutes To Midnight | 6:07 |
| 2 | Rainbow's Gold | 4:56 |
| 3 | Mission From 'Arry » Producer, Engineer: Bruce Dickinson | 6:43 |
| 4 | Aces High » Engineer: Martin Birch | 4:33 |
| 5 | King Of Twilight | 4:53 |
| 6 | Number Of The Beast (Live Version) » Mixed By [Remixed]: Martin Birch | 4:59 |
| 7 | Listen With Nicko! Part VI » Read By: Nicko McBrain | 9:45 |
| Label: | EMI 793 992 2 |
| Genre: | Rock |
| Style: | Heavy Metal |
| Format: | CD (Compilation , Limited Edition) |
| 1 | 2 Minutes To Midnight | 6:07 |
| 2 | Rainbow,s Gold | 4:56 |
| 3 | Mission From Arry | 6:43 |
| 4 | Aces High | 4:33 |
| 5 | King Of Twilight | 4:53 |
| 6 | Number Of The Beast(Live Version) | 4:59 |
| 7 | Listen With Nicko! Part 6 | 9:45 |