| Releases: | ||||
| Reward / Synthetic Substitution (7") | Contempo | 1973 | ||
| Reward / Synthetic Substitution (7") | Sunburst Records | 1973 | ||
| Reward / Synthetic Substitution (7") | Supreme Records | 1974 | ||
| Reward / Synthetic Substitution (7", RE) | Sunburst Records | |||
| Tracks Appear On: | ||||
| Ultimate Breaks & Beats (Album, Comp) ◄ (2 versions) | Substitution | Street Beat Records | 1986 | |
| The Premo Collection (2xLP) | Synthetic Substitution | Buys Records | 1999 | |
| All The Breaks (CD, Comp) | Synthetic Substitution | All The Breaks | 2005 | |
| 45 Box Set : Ultimate Breaks And Beats (7x7") | Reward, Synthetic Subs... | Street Beat Records | ||
| Super Breaks & Beats Vol. 6 (12") | Substitution | DJ's Choice | ||
| Unofficial Releases: | ||||
| Synthetic Substitution / It's A New Day (12") | Synthetic Substitution | Alpha Omega Recordings | 1998 | |
| The De La Collection (2xLP, Comp) | Synthetic Substitution | Strictly Breaks Records | 2002 | |
| Ultimate Breaks & Beats The Complete Collection (Box, Comp, RM + 2xCD-ROM + DVD) | (Synthetic) Substitution | Street Beat Records | 2006 | |