The Open Mind “The Open Mind ” 1969 Philips SBL.973 (heavy/psych)

Ora “Ora” 1969 Tangerine DP. LP. 002S (acid psych folk)
Orange Bicycle “Orange Bicycle” 1970 Parlophone PCS 7108 (psych)

Out Of Darkness “Out Of Darkness” 1970 Key KL 006 (heavy psych)

Pacific Drift “Feelin' Free” 1970 Deram Nova DN 13/SDN 13 (psych/prog)

Panama Limited “Indian Summer” 1970 Harvest SHVL 779 (acid psych folk)

Parlour Band “Is A Friend?” 1972 Deram SDL 10 (prog)

Patto “Patto” 1970 Vertigo 6360 016 (heavy prog/jazz)

Patto “Hold Your Fire” 1971 Vertigo 6360 032 (prog/jazz)

Pink Fairies “Never Neverland” 1971 Polydor 2383 045 SUPER (acid/heavy psych)

Pink Fairies “What A Bunch Of Sweeties” 1972 Polydor 2383 132 SUPER (acid/heavy psych)

Pink Fairies “Kings Of Oblivion” 1973 Polydor 2383 212 (acid/heavy psych)

Pluto “Pluto” 1971 Dawn DNLS.3030 (heavy prog)

The Pretty Things “Electric Banana” 1967 Music-De Wolfe DW/LP 3040 (heavy psych)

The Pretty Things “More Electric Banana” 1968 Music-De Wolfe DW/LP 3069 (heavy psych)

The Pretty Things “Even More Electric Banana” 1969 Music-De Wolfe DW/LP 3123 (heavy psych)

Principal Edwards Magic Theatre “Soundtrack” 1969 Dandelion S 63752 (acid psych folk)

Principal Edwards' Magic Theatre “Asmoto Running Band” 1971 Dandelion DAN 8002 (psych/prog)

Pussy “Pussy Plays” 1969 Morgan Blue Town B.T. 5002 (psych)
Quatermass “Quatermass” 1970 (Harvest SHVL 775 (heavy prog)

Rainbow Ffolly “Sallies Fforth” Parlophone PCS 7050 1970 (acid psych)

Raw Material “Raw Material” 1970 Evolution Z.1006 (acid psych)

Raw Material “Time Is” 1971 Neon NE 08 (prog/jazz)

Ro Ro “Meet At The Water” 1972 Regal Zonophone SRZA 8510 (prog)
Room “Pre-Flight” 1970 Deram SML 1073 (prog psych)
Running Man “Running Man” 1972 Neon NE 11 (prog psych jazz)

Salamander “The Ten Commandments” 1971 Young Blood SSYB 14 (prog)
Samuel Prody “Samuel Prody” 1973 (heavy prog)
Saturnalia “Magical Love” 1973 Matrix TRIX 1SP (acid folk psych)
Shape Of The Rain “Riley, Riley, Wood & Waggett” 1971 Neon NE 07 (West Coast prog psych)

Skin Alley “Skin Alley” 1969 CBS S 63847 (prog psych)
Skin Alley “To Pagham & Beyond” 1970 (prog)
Skip Bifferty “Skip Bifferty” 1968 (acid psych)
Smoke “It's Smoke Time” 1967 (acid psych)
Someones Band “Someones Band” 1967 (prog psych)
Spirit Of John Morgan “Spirit Of John Morgan” 1969 (psych blues)
Spirit Of John Morgan “Age Machine” 1969 (prog psych)
Spring “Spring” 1971 Neon NE 06 (prog psych)

Stack Waddy “Stack Waddy” 1971 Dandelion DAN 8003 (heavy/blues)

Stack Waddy “Bugger Off!” 1972 Dandelion 2310-231 (heavy/blues)

Steel Mill “Green Eyed God” 1975 Penny Farthing PELS 549 (heavy prog/psych)

Meic Stevens “Outlander” 1970 (acid folk/psych)
Still Life “Still Life” 1971 (prog psych)
Stone Angel “Stone Angel” 1975 (acid/folk)
Stray “Stray” 1970 Transatlantic TRA 216 (heavy prog)

Stray “Suicide” 1971 Transatlantic TRA 233 (heavy prog)

Stray “Saturday Morning Pictures” 1971 Transatlantic TRA 248 (heavy prog)
Sunforest “Sound Of Sunforest” 1969 Deram Nova DN 7/SDN 7 (acid folk/psych)

Synanthesia “Synanthesia ” 1969 (acid folk/psych)
T2 “It'll All Work Out In Boomland” 1970 Decca SKL 5050 (heavy prog)
Tea & Symphony “An Asylum For The Musically Insane” 1969 (acid psych folk)
Tea & Symphony “Jo Sago” 1970 (acid psych folk)
Tear Gas “Tear Gas” 1971 Regal Zonophone LRZ/SLRZ 1021 (heavy prog/psych)
Tear Gas “Piggy Go Getter” 1971 (heavy prog/psych)
Titus Groan “Titus Groan” 1971 Dawn DNLS 3012 (prog psych)

Tomorrow " Tomorrow" 1968 Parlophone PMC 7042 (psych)
Tonton Macoute “Tonton Macoute” 1971 Neon NE 04 (prog/jazz/psych)

Tractor “Tractor” 1972 Dandelion 2310 217 SUPER (heavy prog/acid folk)

Trader Horne “Morning Way” 1970 Dawn DNLS 3004 (acid folk psych)
Alan Trajan “Firm Roots” 1969 (acid folk/psych)
Tubor Lodge “Tubor Lodge” 1971 (acid folk psych)
Twink “Twink Pink” 1969 (acid psych)
Velvet Fogg “Velvet Fogg” 1969 Pye NSPL 18272 (heavy/psych)