Ashley Holt has appeared on the following albums
| Album Appearance | Instrument |
|---|---|
| African Bach | Vocals |
| Almost Live in Europe | Vocals/Percussion |
| In The Nick of Time | Vocals |
| Journey to the Centre of the Earth | Vocals |
| Journey to the Centre of the Earth - 30th Anniversary Collectors Edition DVD | Vocals |
| Journey to the Centre of the Earth - Live in Concert DVD | Vocals |
| Journey to the Centre of the Earth 2012 | Vocals |
| Live At The BBC | Vocals |
| Live On The Test | Vocals |
| Made in Cuba DVD | Vocals |
| No Earthly Connection | Vocals |
| Out There - The Movie | Live Vocals |
| Phantom Power | Vocals |
| Retro | Vocals |
| Rick Wakeman In Concert | Vocals |
| Rick Wakeman Live Video | Vocals & Electronic Percussion |
| Rock & Pop Legends | Vocals/Percussion |
| Starmus | Vocals |
| The Myths & Legends of King Arthur & The Knights of the Round Table | Vocals |
| The Myths & Legends of King Arthur & The Knights of the Round Table 2016 | Vocals |
| The Phantom of the Opera | Vocals |
| The Private Collection | Vocals |
| Time Machine | Vocals |
| Unleashing The Tethered One - The 1974 North American Tour | Vocals |