The undisputed genius of Brian Wilson and how Woodstock became a free festival
W is for Woodstock and Brian Wilson's Beach Boys
A is for Acid, Animals and Ambrose Slade
Find out why Timothy Leary scares Marc and about Syd Barret's sad decline in this episode
B is for Barrett, Buckley and Byrds
Syd Barrett's life story enclosed here - how did he get the name Syd?
C is for Cream, Crazy World and Chocolate Watchband
Chocolate, Cream and Crazyness - from folk to psychedelia discussed here.
D is for Doors, Donovan and Dantalian's Chariot
Doors, Donovan and Double David's - bring it on .
E is for Easy Riders, Experiments and Electric Prunes
The Electric Prunes name isn't sexy - official, so says Marc and Rob.
F is for Funkadelic, Fairport and Flowers
Flowers in Your Hair - a band wagon song - discuss.
G is for Groundhogs, Garcia and Grace Slick
There's music and stories from The Grateful Dead, Grace Slick and war hero Bill Graham.
H is for Hendrix, Head and Hapshash
Music from the Monkees and Jimi Hendrix as we travel through the letter H.
I is for International Times, Iron Butterfly and Incredible String Band
Highlighted - In The Park with the Rolling Stones - the ultimate free gig - 5th July 1969
J & K are for Jefferson Airplane, John's Children and Kevin Ayers
How much do you not know about Jefferson Airplane - find out in this episode.
L is for Love, Lewis Carroll and Lucy In The Sky
Lucy, Leaves, Love. All contained in this here information hot bed.
M is for Move, Monterey and Moby Grape. Part 1
Movin' moody middling bunch of grapes - that'll be M part 1 then
M is for Moody Blues, Misunderstood and Magical Mystery Tour. Part 2
Middling, moody, misunderstood and magical - that'll be M part 2 then.
N is for Nirvana, Nice and Nuggets
N stands for naughty and nice.
P is for Prankster, Procol Harum and Pink Floyd. Part 1
Pigs, pipers and pranksters - that'll be P part 1 then.
P is for Parliament, Pearly Queens and Pink Fairies. Part 2
In this episode, Janis, George and Trevor that'll be P Part 2 then.
P is for Peel, Protest and Purple Band. Part 3
Protests, perfume and prog - Yum Yum - that'll be P part 3 then.
O is for Owsley Stanley, Other Half and Os Mutantes
O Dear ... let's see how The Other Half Live.
Q & R are for Quicksilver, Roky and Rolling Stones
Quick round rolling rockies - splendid.
S is for Sargeant Pepper's Lonely Hearts Club Band. Part 1
Exactly what it says on the tin - Sgt Pepper scrutinised.
S is for Seeds, Sky Saxon and Strawberry Alarm Clock. Part 2
Strawberry sky seeds - all to be found in S part 2
S is for Skip Spence, Studios and Syd Barrett. Part 3
Marc and Rob can be found skipping round the studio in S part 3.
S is for Small Faces and Steve Marriot. Part 4
An episode dedicated to the Small Faces - S part 4.
S is for Steppenwolf, Spirit and Sly Stone. Part 6
S is for sychedelia without the P - that's S part 6.
S is for Soft Machine, Simon Dupree and Side Trips.Part 7
Seriously stretched out S section concludes in this episode - Phew.
T is for T. Rex, Trip and Tintern Abbey. Part 1
We get it on with T-Rextasy in T Part 1
T is for Traffic, Tomorrow and Technicolour Dream. Part 2
Hairy Traffic Control, is where T part 2 takes us
U & V are for UFO, Vanilla Fudge and United States of America
Alice B Tocklas, Linda Ronstadt and Dorothy Moskowitz all feature in this episode
M is for Middle Earth, Mardas and Mamas and Papas. Part 3
Mamas and The Papas deconstructed - that'll be M part 3 then.
S is for Smoke, Shankar and Strawberry Fields. Part 5
Sitars, The Salvation Army The Krays feature in S part 5.
Welcome to the A to Z of Psychedelia on 6 Music
Introductory episode touching all psychedelic bases to wet your whistle.
OJ Borg has great music and great chat through the night.
Feeder, Moon Duo and the Lemonheads.
Feeder at the Reading Festival in 2002, plus sessions by Moon Duo and the Lemonheads.
The sound of 1Xtra, uninterrupted!
Craig Charles' 30 minutes Trunk of Funk.
Kid Kapichi, Skepta and High Contrast
Phil Taggart has the hottest records currently being played by Radio 1's night-time DJs.