Date
Venue
Generation
Length
Source
Comments
68/00/00
London
vinyl
13
sbd
PJ Proby w/all four member of Led Zeppelin (master tapes have been lost?)
68/09/27
London
unknown gen
21
sbd
Led Zeppelin I outtakes of Babe I'm Gonna Leave You and You Shook Me (the tape exists as one large fragment spliced with October 10th, 1968 session)
68/10/00
London
unknown gen
22
sbd
Page & Jones (some sources claims Page & Winwood)
68/10/10
London
unknown gen
8
sbd
Led Zeppelin I outtakes of Baby Come On Home [AKA Tribute To Bert Berns] (the tape exists as 31-minute piece spliced with September 27th, 1968 session)
69/05/4~6
Los Angeles
unknown gen
8
sbd
Moby Dick sessions
69/06/00
London
unknown gen
Almost 3
sbd
Sugar Mama sessions
69/06/25
London
unknown gen
2
sbd
We're Gonna Groove sessions
69/08/00
New York
unknown gen
Near 9
sbd
Whole Lotta Love, What Is And What Should Never Be, Heartbreaker and Ramble On sessions (very likely an 1-hour tape exists but is in the hands of tape hoarders)
69/11/00
London
1st gen
Near 25
sbd
Jennings Farm Blues sessions
70/00/00
?
unknown gen
11
sbd
Celebration Day, Hey Hey What Can I Do and Out On The Tiles sessions (aka Monitor Mixes)
70/04~05/00
Bron-Yr-Aur
unknown gen
3
cassette demo
Friends sessions
70/04~05/00
Bron-Yr-Aur
1st gen
Almost 47
cassette demo
various acoustic sessions (ie. I Wanna Be Her Man, Down By The Seaside etc.)
70/05/06
London
2nd gen
6
sbd
Poor Tom sessions
70/05~06/00
Headley Grange
1st gen?
46
cassette demo
various acoustic and electric sessions (ie. Immigrant Song, Out On The Tiles, Hey Hey What Can I Do, That's The Way, Friends etc.)
70/05~06/00
London
1st gen
23
sbd
That's The Way, Feel So Bad medley, Since I've Been Loving You sessions
71/01~02/00
Headley Grange
unknown gen
28
sbd
cassette (Four Sticks , Black Dog and When The Levee Breaks sessions aka Monitor Mixes)
71/01~02/00
Headley Grange
1st gen
43
cassette demo
Stairway To Heaven, Black Dog and No Quarter (early) sessions
71/01~02/00
Headley Grange
unknown gen
8
sbd
Stairway To Heaven session
71/01~02/00
Headley Grange
2nd gen
29
sbd
The Battle Of Evermore sessions
71/01~02/00
Headley Grange
unknown gen
3
sbd
Night Flight session
72/03/00
Bombay
1st gen
48
sbd
Four Sticks and Friends sessions w/Bombay Symphonic Orchestra
72/05/15
Stargroves/London
unknown gen
13
sbd
Walter's Walk sessions
72/06/00
New York
2nd gen
25
sbd
No Quarter sessions
73/05(?)/00
?
unknown gen
?
sbd
soundcheck (commonly attributed to as Chicago '73 or Minneapolis '75)
73/10/17
Headley Grange
unknown gen
?
sbd
various rock and roll standardts (only groups' archives - no source tape known)
73/10~11/00
Boleskine
1st gen
5
cassette demo
Lucifer Rising sessions (location is still speculative, also the date is sometimes given as the end of 1975)
74/10~11/00
Boleskine
3rd gen?
23
sbd
Lucifer Rising soundtrack (3rd gen or higher, some parts are missed/edited out by Kenneth Anger during mixing process)
74/10~11/00
Headley Grange
unknown gen
43
sbd
Unitled Instrumental sessions (sometimes attributed to early 1971 or 1972)
74/10~11/00
Headley Grange
unknown gen
11
sbd
Ten Years Gone sessions (date is still speculative)
74/10~11/00
Headley Grange
unknown gen
Almost 62
cassette demo
Swan Song sessions (date is still speculative)
74/01~02/00
Headley Grange
1st gen
63
cassette demo
The Wanton Song, In The Morning, In My Time Of Dying, Trampled Underfoot etc. (sometimes attributed between Nov. of 1973 through May of 1974)
74/01~02/00
Headley Grange
unknown gen
9
sbd
The Wanton Song and Trampled Underfoot sessions (sometimes attributed bewteen January and May of 1974))
74/01~02/00
Headley Grange
unknown gen
37
sbd
Ten Years Gone, Boogie With Stu and Night Flight sessions (sometimes attributed to be reocrded after Feb. of 1974)
74/01~02/00
Headley Grange
1st gen
32
sbd
Trampled Underfoot, Kashmir, Custard Pie, In The Light, Swan Song (release master reel>1st gen cassette; sometimes attributed to be recorded after Feb. of 1974)
75/00/00
New York
FM
Near 4
FM
FM>master cassette (Sony HF-S90 Type I Normal Bias), taped by Tangie Giarratano
75/01/01
New York
FM
4
FM
FM>unknown low gen
75/10/00
Los Angeles
1st gen
Almost 8
cassette demo
Presence outtakes (sometimes attributed to September or October)
76/10/12
Montreux
unknown gen
Near 9
sbd
Bonzo's Montreux sessions
78/05/00
Clearwell Castle
1st gen
17
cassette demo
In Through The Out Door outtakes
78/05/00
Clearwell Castle
3rd gen
20
cassette demo
In Through The Out Door outtakes
78/11/00
Stockholm
1st gen
58
sbd
In Through The Out Door sessions (Carouselambra x2 etc.)
78/11/00
Stockholm
master
Almost 8
sbd
master reel (In Through The Out Door sessions)
78/11/00
Stockholm
unknown gen
Near 29
sbd
In Through The Out Door sessions (drum isolated tracks - no tape source, only silver pressed bootleg available)
78/11/14
Stockholm
unknown gen
10
sbd
Ozone Baby sessions
78/11/16
Stockholm
unknown gen
10
sbd
Darlene sessions
78/11/21
Stockholm
unknown gen
11
sbd
Wearing And Tearing sessions
80/04~05/00
London
master?
Almost 39
sbd
cannot be sure if reel master really exists (rehearsals for 1980 Tour Over Europe)
80/04~05/00
London
1st gen
Almost 39
sbd
cassette (almost all known copies of this recording are lossy sourced from a minidisc transfer of a low gen cassette - sounds worse than LP)
80/04~05/00
London
3rd gen
39
sbd
Maxell XL II-S 90 cassette (sounds worse than LP)