This is a relatively complete listing of all commercially available recordings of Barry Gray's music. The first table contains original recordings, and the second contains a list of reasonable attempts to emulate the music.
Original recordings
Adventures of Twizzle | 
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| 1980 | EP | (featuring Roberta Leigh) | HMV 7 EG 8339 | 
| EP | (stories and songs) | HMV 7 EG 8417 | |
Four Feather Falls | 
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| 1960 | EP | Four Feather Falls | Columbia SEG 7986 | 
Supercar | 
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| 1960 | SINGLE | Supercar | Columbia DB 4839 | 
| SINGLE | Supercar Theme | Peter Pan Records | |
| SINGLE | Supercar Club Record | National LYN 250 | |
FIREBALL XL5 | 
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| 1961 | SINGLE | Fireball XL5 | Melodisc 1591 | 
| HMV 7EG 8802 | |||
| HMV POP 1148 | |||
STINGRAY | 
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| 1962 | SINGLE | Stingray | Pye 7N 15239 | 
| SINGLE | March of the Oysters | Chappell C957 | |
THUNDERBIRDS | 
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| 1965 | EP | TV21Themes | Century 21 Records MA105 | 
| 1965 | EP | Lady Penelope Themes | Century 21 Records MA 111 | 
| 1966 | EP | Thunderbirds Themes | Century 21 Records MAl16 | 
| 1967 | EP | Space Age Nursery Rhymes | Century 21 Records MA 117 | 
| 1987 | EP | Music from the 21st Century by Barry Gray. (special membership present to Fanderson members) | Primitive Records MA F1 | 
| 1988 | EP | Music from the 21st Century by Barry Gray - Volume 2 (special membership present to Fanderson members) | Primitive Records MA F2 | 
| 1967 | SINGLE | Thunderbirds Are Go | United Artists UA 25656 (mono) | 
| 1967 | LP | Thunderbirds Are Go | United Artists ULP 1159 (mono) | 
| United Artists SULP 1159 (stereo) | |||
| 1988 | LP | Silva Screen Film 018 | |
| CASS | Silva Screen Film C018 (stereo) | ||
| CD | Silva Screen Film CD 018 | ||
| 1992 | EMI 0777 99966 29 (stereo) (Includes the Shadows EP "Thunderbirds Are Go") | ||
| EMI TOCP 7474 (in Japan) (Includes the Shadows EP "Thunderbirds Are Go") | |||
| 1966 | SINGLE | Thunderbirds Theme | Pye 7N 17016 | 
| 1987 | Precision Tapes/Records PRT 7P 216 (mono) | ||
| 19?? | SINGLE | Flying High | ?? | 
| 1981 | EP 10" | No Strings Attached | Precision Records/tapes DOW3 | 
| CASS | Precision Records/tapes ZCDOW3 (mono) | ||
| EP 12" | picture disc: Precision Records/tapes DOWX3 | ||
| EP 12" | picture disc: Precision Records/tapes DOWP3 (1990) | ||
| 1990 | CD | Castle Classics CLACD 204 (mono) | |
CAPTAIN SCARLET | 
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| 1967 | EP | Captain Scarlet Themes | Century 21 Records MA 132 | 
| SINGLE | Captain Scarlet | Pye 7N 17391 | |
JOE 90 | 
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| 1967 | SINGLE | Theme | Pye 7N 17265 | 
| 1986 | SINGLE | Joe 9086 Club Mix | Precision Records/Tapes 7PX354 | 
| 12" single | Precision Records/Tapes 12PX354 | ||
| square 7" | picture disk: Precision Records/Tapes 7PXD354 | ||
SPACE: 1999 | 
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| 1976 | LP | Space1999 | RCA ABL1 1422 | 
MISCELLANEOUS | 
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| 1979 | LP | Highlights from the Filmharmonic '79 | United Artists UAG 3028 | 
| 1992 | CD | The A to Z of British TV Themes from the Sixties and Seventies | Play it Again PLAY 004 | 
| 1992 | CD | The Man from UNCLE | Silva Screen Film CD 712 | 
| CASS | Silva Screen Film 712 | ||
| 1993 | 4 CDs | Screen Themes 4 CD set with TV Themes | Castle Communications | 
Renditions
A short selection of fairly faithful renditions made over many years:
| 1966 | EP | Thunderbirds Are Go! - The Shadows | EMI Columbia GL6612TP | 
| 1981 | 12" | EMI K052Z 07330 | |
| 1976 | LP | Rarities - The Shadows | EMI 5C038 06250 | 
| 1968 | LP | Thunderbirds Are Go! - The Shadows | Odeon OP 8108 (for the Japanese Shadows fanclub) | 
| 1988 | LP | The EP Collection - The Shadows | EMI SEE 246 | 
| CASS | EMI SEEK 246 | ||
| CD | EMI SEE CD 246 | ||
| 1992 | CASS | F.A.B. - Music from the TV Shows by Barry Gray. (Approx. 50 minutes of music performed by the Royal Philhormonic, conducted by Kostatin Pavlov. A good attempt to approach the original incidental music) | Silva Screen FILM 124 | 
| CD | Silva Screen FILM CD 124 | ||
| 1988 | CD | ITV Themes | Pickwick PWKS 516 | 
| 1989 | CD | ITV's Children's Themes | Pickwick PWK 108 | 
| 1990 | LP | Power90Themes. (disco mixes of the original music) | Telstar STAR 2430 | 
| CASS | Telstar TAC 2430 | ||
| CD | Telstar TCD 2430 | ||
| 1990 | CD | Thunderbirds Are Go - FAB | Telstar FABCD 1 | 
| 1990 | 12" | Project 90 | Tape Records SPV1T | 
| CD | Tape Records SPV1CD | ||
| 1990 | SINGLE | Space1999 (demosingle) | GNP Crescendo GNP 821 | 
| 1966 | SINGLE | Thunderbirds | HMV POP 1500 | 
| 1972 | LP | Golden Hour of Children's TV Favourites | Pye Records GH547 | 
| 1980 | SINGLE | Fireball | Four FOUR 004 | 
| 1966 | SINGLE | Thunderbird's Submarine | CNR UH 9948 (Holland) | 
| 1972 | LP | Children's TV Themes | Contour 2870 185 | 
| 1978 | LP | Star Wars and Other Space Themes | EMI MFP 50355 | 
| 1969 | LP | World of Military Bands | Decca PA18 (mono) | 
| Decca SPA 18 (stereo) | |||
| 1972 | LP | The Pathfinders | EMI TWO 387 (1E06205101) | 
| 1967 | LP | Time for TV | ZMI TWO 175 | 
| 1972 | LP | Love Sensations AD-Rhythm | ARPS 2004 | 
| 1991 | 4 CDs | Gerry Anderson's Thunderbirds (4 CDs with 3 Japanese dramatisations of the following episodes: 
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Bandai BCCM 9001 (Japan) |