Tracklist
| A1 | Careful With That Axe Eugene |
| A2 | The Embryo |
| B1 | Set The Control For The Heart Of The Sun |
| B2 | Cymbaline |
| C | Atom Heart Mother |
| D1 | Fat Old Sun |
| D2 | Floyd's Blues |
Companies, etc.
- Recorded At – Golden Hall
Notes
San Diego 17 October 1971Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| TRW 1945 | Pink Floyd | Embryo (2xLP, Unofficial) | Toasted Records | TRW 1945 | Australia | 1988 |
| MG 0981 | Pink Floyd | Embryo San Diego 1971 Part 2 (Cass, Album, Unofficial) | MG Records | MG 0981 | Poland | 1991 |
| PICD 1020 | Pink Floyd | Embryo San Diego, 1971 (CD, Unofficial) | Golden Stars | PICD 1020 | Italy | 1990 |
| TSP 300/32 | Pink Floyd | 1971 : San Diego Odyssey (Part 2) (LP, Ltd, Unofficial, Red) | The Swingin' Pig | TSP 300/32 | Luxembourg | 2008 |
| EOS-074 | Pink Floyd | Embryo (2xCD, RE, Unofficial) | Eye Of The Storm | EOS-074 | Mexico | 2005 |
