Here's a terrific collection of rare audio by the Monty Python team,
including some early work which doesn't otherwise exist on video.
[And some that does.]

These are all audio only!
Most are MP3s, some are AC3 and AVI audiofiles.

Including:

Hastily Cobbled Together For a Fast Buck- Unreleased Python Album
[Rudyard Kipling, Otto Suicide Song]

Eric Idle's Radio 5 [Nine Episodes 1973-1974]
Sketch comedy and music with Eric Idle and Lyn Ashley.
A precursor to Rutland Weekend Television.

At Last the 1948 Show- Many rare clips from otherwise lost episodes,
rare episode soundtracks and the album
[John Cleese, Graham Chapman, Marty Feldman, Tim Brooke-Taylor,
Aimi MacDonald]

The Frost Report - many full episodes, many otherwise missing
[About 22 full episodes with John Cleese]

Out of the Trees [Graham Chapman, Douglas Adams, poor quality]

A Liar's Autobiography Audiobook - Graham Chapman

Graham Chapman - Six Pack of Lies

The Pythons By the Pythons Autobiography by Bob McCabe

Bonus Tracks from Recent Album Rereleases
[Teach Yourself Heath, Courtroom Sketch]

Do Not Adjust Your Set - Many Bonzo Dog Band Performances
and Rare Episode Soundtracks [Michael Palin, Eric Idle, Terry Jones]

Also: The Bonzo Dog Doo Dah Band album "Tadpoles," which
was billed as a Do Not Adjust Your Set album and featured the
same backing tracks.

Live At City Center Album

The Rutles, including Archaeology, Rehearsal Tapes and Bonus Tracks
[Neil Innes in a film by Eric Idle]

Rutland Weekend Songbook
[Neil Innes, Eric Idle, from Rutland Weekend television]

Rutland Weekend Television selected episode soundtracks [4]
[Neil Innes, Eric Idle]

Python-related Neil Innes Songs
[How Sweet to Be An Idiot, Protest Song, When Does a Dream Begin,
Short Blues ...]

The Innes Book of Records With Michael Palin

Rare deleted scenes from Monty Python episode "Mr. Neutron"

Michael Palin Diaries - The Python Years - Excerpts

Monty Python Examines The Life of Brian

He's Not the Messiah, He's a Very Naughty Boy - Documentary

Monty Python's Wonderful World of Sound Documentary

The Wind in the Willows [Terry Jones film] songs
[Eric Idle, Terry Jones, Steve Coogan]

Away From It All
[John Cleese]

The Box
[Michael Palin, Terry Jones]

Eric Idle - The Rutland Isles

Eric Idle- That's Death and other Discworld tracks, Mr. Sheene,
One Foot in the Grave, Alzheimer's Answering Machine, Harry,
Ging Gang Goolie, Interviews, FCC Song, Football, Fuck Christmas,
Here Comes the Sun, Nearly Departed, The Getty Song,
Someone Stole My Baby, Not Yet Dead, If I Didn't Have You,
Various Bright Side of Life Performances, The Black Knight's Diary,
Captain Fantastic .... and so on and so forth.

Montreux Special
[Best of The Flying Circus]

Michael Kamen - Brazil Soundtrack
[A film by Terry Gilliam, with Michael Palin]

Michael Kamen - Adventures of Baron Munchausen Soundtrack
[A film by Terry Gilliam. Featured "The Torturer's Apprentice"
by Eric Idle, but this is not on the soundtrack]

George Harrison - Dream Away [from Terry Gilliam's Time Bandits]

Erik the Viking Soundtrack Selections [Terry Jones, director]

Terry Jones - Forgive Me
Farewell to John Denver
German Lumberjack Song
Corona Radio ads- Cleese and Palin
John Cleese on I'm Sorry I haven't a Clue
David Frost introduces How to Irritate People on its original screening
Bright Side of Life- Heavy Metal Cover Version
Holy Grail theme [Dewolfe music library]
John Cleese Cambridge Circus "Judge Not"
John Cleese I'm Sorry I'll Read That Again "John and Mary"
Ferret Song, Rhubarb Tart Song [Early John Cleese]
Monty Python's Tiny Black Round Thing
Rainy Day in Berlin [Eric Idle]
King Brian the Wild [Monty Python and the Holy Grail video game]

And so on and so on and so on.



With acknowledgements to the work of SOTCAA ...
And especially to PythoNET, who have a video archive of rarities here:
[You]Tube - montypythonet 
http://orangecow.org/pythonet